Sae-j639 - May 5, 2021 · The sticker is governed by SAE Standard J639, which provides safety and design standards for automotive air conditioning refrigerant systems. Technicians must check the vehicle’s sticker before servicing the vehicle. Failure to check the sticker could void the refrigerant recovery machine’s warranty and significantly increase the chances of ...

 
SAE J639 requires an assement to be performed to minimize reasonable risks in MAC systems. The evaporator (as designed and manufactured) shall be part of that risk assessment, and it is the responsibility of the vehicle manufacturer to assure all relevant aspects of the evaporator are included.. Hawthorne nails

3 days ago · Norma SAE je při výběru oleje důležitá, ovšem vůbec nic neříká o kvalitě zvoleného oleje. Pokud chcete jakostní olej, musíte se soustředit na normy ACEA případně API. Tady odhalíte kvalitu. O tom, jak je zvolený oleje kvalitní, vypovídají normy ACEA a …SAE J639 requires vehicle manufacturers to perform assessments to minimize reasonable risks in production MAC systems. The evaporator (as designed and manufactured) shall be part of that risk assessment and it is the responsibility of the vehicle manufacturer to assure all relevant aspects of the evaporator are included.SAE J639. Safety Standards for Motor Vehicle Refrigerant Vapor Compression Systems. Translate name. STANDARD published on 1.12.2011. Language. English. Format. electronic design (pdf) - 133.80 USD.SAE J2012DA, edition, 2024 – Digital Annex of Diagnostic Trouble Code Definitions and Failure Type Byte Definitions. The J2012 Digital Annex of Diagnostic Trouble Code Definitions Spreadsheet provides DTC information in an excel format for use in your organization’s work processes. The column headings include the same information as ...Original standard AS ISO IEC 6523.2-2005 in PDF full version. Additional info + preview on request. €35. Buy St SAE J639-2020 | Delivery English version: 1 business day | Price: 35 USD | Document status: Active | ️ Translations ️ Originals ️ Low prices ️ PDF by email.Apr 26, 2024 · sae j639-2020的发布历史信息,目的：本 sae 推荐做法仅限于由车辆或辅助发动机驱动的机械蒸汽压缩制冷系统，因为所有目前已知或提议的涉及任何安全问题的乘客室冷却系统都属于该类型。无意限制用于客舱冷却的其他类型制冷系统的使用或进一步开发。Audi recommends Society of Automotive Engineers 5W-40 viscosity-grade, synthetic engine oil for all of its gasoline and diesel cars, including the A3. If customers cannot find 5W-4...scope: This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems.Dec 15, 2008 · List Price: $334.70. FREE Returns. Fit type: Vehicle Specific. OEM PARTS. Part number: CS0120. Package Weight: 7.693 kilograms. › See more product details. Report an issue with this product or seller. This item: Delphi CS0120 AC Compressor. Volkswagen Motor Oil Specifications. VW 500.00. Volkswagen specification for multigrade engine oils for gasoline engines with SAE 5W-X/10W-X viscosity. This is an "old" oil specification and is applicable to engines built before model year 2000 (up to August 1999). Oils with an approval made post March 1997 were given an alternative, later VW ...This standard may be used by regulatory authorities to establish environmental, health, and safety requirements. Requirements and dimensions for the refrigerant-specific access ports, internal valve core, and sealing cap which were previously listed in SAE J639 are included. New requirements not previously listed in SAE J639 are also included.SAE J 639-2005 (SAE J639-2005) Safety Standards for Motor Vehicle Refrigerant Vapor Compresssions Systems. This SAE Standard Practice is restricted to refrigerant vapor compression systems that provide cooling and/or heating for the passenger compartment.Transom windows have been a recent popular choice for homeowners. Read our guide to learn why they might be a good fit for your entryway or interior doorways. Expert Advice On Impr...Dec 1, 2011 · This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks and commercial vehicles (on and off road) that use automotive type mobile air conditioning [MAC] systems. SAE International is a global professional association and standards organization based in Warrendale, Pennsylvania, United States.Formerly the Society of Automotive Engineers, the organization adopted its current name in 2006 to reflect both its international membership and the increased scope of its activities beyond automotive engineering and the automotive industry to include aerospace and ... Oct 23, 2021 · 24 Volt (ONLY) Zexel 500630-7860 SAE-J639 TM-15HD Heavy Duty CROSSMOUNT. G-Cor Automotive (16522) 98.7% positive; Seller's other items Seller's other items; Contact seller; US $109.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * Condition: New New. Quantity: More than 10 available / 43 sold.Dec 11, 2022 · latest issue of SAE publications shall apply. 2.1.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or +1 724-776-4970 (outside USA), www.sae.org. SAE J639 Safety Standards for Motor Vehicle Refrigerant Vapor Compression SystemsStandard: J639; Revised: 1999-03-01; Revision: Historical.Access the latest revision: J639_201112; Issuing: Interior Climate Control Steering Committee; Scope: This SAE Recommended Practice is restricted to mechanical vapor compression refrigerant systems that provide cooling for the occupant's compartment.Apr 1, 1994 · This SAE Recommended Practice is restricted to mechanical vapor compression refrigerant systems which provide cooling for the occupant's compartment. This document provides guidelines for refrigerant containment and safety for a mobile air- conditioning (A/C) system. The purpose is to also provide Valeo TM21 Seltec 103-67260 AC A/C Compressor with PV8 12volt. $325.00. Trending at $389.00. Find many great new & used options and get the best deals for NOS Delphi 0417 SAE J639 P/n 52390417 AC Compressor at the best online prices at eBay! Free shipping for many products!SAE J639 Revised DEC2011 Page 3 of 25 2.1.1.5 Service Equipment SAE J1990 Recovery and Recycle Equipment for Mobile Automotive Air-Conditioning Systems SAE J2099 Standard of Purity for Recycled R-134a (HFC-134a) and R-1234yf (HFO-1234yf) for Use in Mobile Air-conditioning SystemsPublished: Aug 5, 2022. Federal, state and local regulations govern proper procedures for recovering, recharging and recycling R-134a motor vehicle air conditioning (A/C) refrigerant. You can find relevant details specific to a vehicle’s refrigerant requirements on the sticker under a vehicle’s hood. The label shows refrigerant type and ...SAE J 639:2020-11-09 · Schnelle Zustellung per Download oder Versand · Sicherer Kauf mit Kreditkarte oder auf Rechnung · Jederzeit verschlüsselte ...Apr 26, 2023 · Daewoo Engine A15MF 1,5cc Petrol S.A.E J639 air conditioner compressor used in good condition. Codes : S.A.E J639. IMPORTANT NOTE : The Above air conditioner compressor always is Tested. SEE CAREFULLY THE ABOVE PHOTOS CONCERNIG THE OEM NUMBERS.Published: Aug 5, 2022. Federal, state and local regulations govern proper procedures for recovering, recharging and recycling R-134a motor vehicle air conditioning (A/C) refrigerant. You can find relevant details specific to a vehicle’s refrigerant requirements on the sticker under a vehicle’s hood. The label shows refrigerant type and ...SAE J639.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Scribd is the world's largest social reading and publishing site. ...When shop sae j639 compressor, always look out for deals and sales like the 11.11 Global Shopping Festival, Anniversary Sale or Summer Sale to get the most bang for your buck for ac compressor clutch. With attractive sale prices of ac compressor clutch, it's the best time to buy your ac compressor clutch online today!The recommended engine oil for a 2010 Audi A4 2.0 engine is SAE 5W40 viscosity oil. If SAE 5W40 is not available, SAE 5W-30 or SAE 0W-40 may be used instead.The use of CO2 in MVAC systems must adhere to the standard conditions identified in SAE Standard J639 (EPA 2012b). HFC-152a (R-152a) GWP of 124; Acceptable, subject to use conditions, for new vehicles only (June 12, 2008, 73 FR 33304) Moderately flammable (ASHRAE A2), but can be used safely; May be pursued by automobile manufacturers in the futureThis SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks and commercial vehicles (on and off road) that use automotive type mobile air conditioning [MAC] systems. Large trucks, buses and other vehicles that do not use typical automotive a/c systems or use refrigerants not …SAE J639 provides industry-recognized standards for the design, assembly, and test of MAC systems, including necessary service equipment, and is intended to cover all …scope: This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems. Sae j639 compressor are made from material like brass. Once you've found your ideal items of sae j639 compressor, don't forget to also shop for complementary items from Air-conditioning Installation, Special Disassembly Tool, A/C Compressor & Clutch and Pneumatic Parts to make the most of your time on AliExpress! J639_202011 - Safety and Design Standards for Motor Vehicle Refrigerant Vapor Compression Systems. Published by SAE International on November 9, 2020. This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, ...description: This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles …The Department of Labor has expanded eligibility for the Pandemic Unemployment Assistance program, and it will allow those already on unemployment to keep their benefits if they tu...SAE J639: Safety and Design Standards for Motor Vehicle Refrigerant Vapor Compression Systems (revised November 2020). This document establishes safety standards for HFO‐1234yf MVAC systems that include unique fittings; a warning label indicating the refrigerant's identity and that it is a flammable refrigerant; and requirements for ...Dec 11, 2022 · This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems. Bomba árak ⚠️ a te autódra várnak Fedezze fel AUDI A2 gépkocsikhoz való Motorolaj AUDI, diesel és benzines ️ Széles választékban kínáljuk számos OEM gyártó termékeit vonzó nagykereskedelmi áron ️SAE Standards Applicable to Mobile A/C System Service Since the first SAE document J513 in January 1936, which conforms to ANSI B70-1974, SAE refrigeration flare fittings have been an industry standard. In April 1953, SAE J639 provided standards for system service access fittings currently used by the automotive and commercial industry.The Department of Labor has expanded eligibility for the Pandemic Unemployment Assistance program, and it will allow those already on unemployment to keep their benefits if they tu...Feb 19, 2021 · Also, the use conditions for HFC-152a, R-744 (CO 2) and HFO-1234yf require compliance with SAE J639, which specifies the markings required on labels, but not unique label colors. These refrigerants are not included in the table below and must be labeled in accordance with SAE J639. Refrigerant. Label Color. CFC-12. White.Oct 23, 2021 · 24 Volt (ONLY) Zexel 500630-7860 SAE-J639 TM-15HD Heavy Duty CROSSMOUNT. G-Cor Automotive (16522) 98.7% positive; Seller's other items Seller's other items; Contact seller; US $109.00. No Interest if paid in full in 6 mo on $99+ with PayPal Credit * Condition: New New. Quantity: More than 10 available / 43 sold.SAE J639: Safety and Design Standards for Motor Vehicle Refrigerant Vapor Compression Systems (revised November 2020). This document establishes safety standards for HFO‐1234yf MVAC systems that include unique fittings; a warning label indicating the refrigerant's identity and that it is a flammable refrigerant; and requirements for ...Sae J639.pdf. November 2019229. Resumo - Análise Combinatória - Probabilidade.pdf. November 201976. As Sete Igrejas De Apocalips3. November 201976. Our Company. 2008 Columbia Road Wrangle Hill, DE 19720. +302-836-3880.DELPHI A/C Compressor Part Numbers. RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. Easy to use parts catalog.Find many great new & used options and get the best deals for Harrison A/c Compressor & Clutch GM 1134328 SAE J639 / Code No 052451 Chevy GMC at the best online prices at eBay! Free shipping for many products! Skip to main content. Shop by category. Shop by category. Enter your search keyword. Advanced: Daily Deals; Brand ...Memory fragmentation occurs when a system contains memory that is technically free but that the computer can’t utilize. The memory allocator, which assigns needed memory to various... Find many great new & used options and get the best deals for Harrison A/c Compressor & Clutch GM 1134328 SAE J639 / Code No 052451 Chevy GMC at the best online prices at eBay! Free shipping for many products! If you need to poll a big group of people, Typeform offers an intuitive interface and a ton of options, all for free. If you need to poll a big group of people, Typeform offers an ...Memory fragmentation occurs when a system contains memory that is technically free but that the computer can’t utilize. The memory allocator, which assigns needed memory to various...SAE J639 requires vehicle manufacturers to perform assessments to minimize reasonable risks in production MAC systems. The evaporator (as designed and manufactured) shall be part of that risk assessment and it is the responsibility of the vehicle manufacturer to assure all relevant aspects of the evaporator are included.HFC-152a is an A2 flammable refrigerant as classified by ASHRAE 34 and should be used only with a secondary loop application. However, until MAC systems are developed to use R-152a (HFC-152a), no SAE Standards for system design, service equipment or service procedures have been established.Historical SAE J639 1.3.1999 - Safety and Containment of Refrigerant for Mechanical Vapor Compression Systems Used for Mobile Air-conditioning Systems SAE J639, “Safety Standards for Motor Vehicle Refrigerant Vapor Compression Systems” in various laws and regulations. MACS Worldwide acknowledges and thanks the U.S. EPA, SAE International, and the industry’s many manufacturers and suppliers who allowed their data and products to appear in this manual. safety practices for mechanical vapor compression refrigeration equipment or systems used to cool passenger compartment of motor vehicles j639_198701 – available for purchase at $79.00. The WEH® TW110 filling connector is the perfect tool for filling and evacuating refrigerants in automotive climate control systems acc. to SAE J639. It can be connected to beads with an outer diameter of 11 mm.. Thanks to the innovative WEH® Jaw locking mechanism, the safe and pressure tight connection is established in just seconds.Tedious and joint-damaging …J639_202011 - Safety and Design Standards for Motor Vehicle Refrigerant Vapor Compression Systems. Published by SAE International on November 9, 2020. This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, ...SAE J639 provides industry-recognized standards for the design, assembly, and test of MAC systems, including necessary service equipment, and is intended to cover all …Sae J639.pdf. November 2019229. Resumo - Análise Combinatória - Probabilidade.pdf. November 201976. As Sete Igrejas De Apocalips3. November 201976. Our Company. 2008 Columbia Road Wrangle Hill, DE 19720. +302-836-3880.Die Annotation des Normtextes SAE J639 : This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems. Large trucks, buses, and other vehicles that do not use ...SAE Institute is a renowned global network of creative media schools that offer a wide range of programs in areas such as audio production, film making, animation, game development...SAE J 639-2011 (SAE J639-2011) Safety Standards for Motor Vehicle Refrigerant Vapor Compresssion Systems. This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems.Join our crew as we find new adventures in the waters of Scotland. Join our crew as we find new adventures across Scotland. Dive into freezing cold rivers to awaken the soul, and w...The purpose of this SAE Recommended Practice is to provide criteria for determining the acceptability of candidate retrofit refrigerants to replace CFC-12 (R-12) in mobile A/C systems originally... View All. Find the most up-to-date version of J639_202011 at GlobalSpec.Description: NEW COMPRESSOR V5 1GR -94 DAEWOO RACER W EAR MOUNTING OEM: 5110394, T4520-50051, 5110511, T4520-50052, 16608303201 Compressor Model: V5 Voltage: 12 Grooves: 1 Clutch …방문 중인 사이트에서 설명을 제공하지 않습니다.Also, the use conditions for HFC-152a, R-744 (CO 2) and HFO-1234yf require compliance with SAE J639, which specifies the markings required on labels, but not unique label colors. These refrigerants are not included in the table below and must be labeled in accordance with SAE J639.Aug 14, 2023 · Part Number :SAE-J639 20-45011 2521152 435-55011 488-45011 10045011 58621 Z0006347A Application :For TM15 RV Freightliner FC70 FS65 FL50 Notice -Application information provided is for reference only. Please confirm the part number and compare old parts before purchase. If you have any question,pls feel free to ask us.Feb 4, 2011 · SAE J639 requires an assement to be performed to minimize reasonable risks in MAC systems. The evaporator (as designed and manufactured) shall be part of that risk assessment, and it is the responsibility of the vehicle manufacturer to assure all relevant aspects of the evaporator are included. CFC-12: An Ozone-Depleting Refrigerant. HFC-134a: A Potent Greenhouse Gas. HFC-152a: A Lower GWP HFC. HFO-1234yf: Today’s Most Common Refrigerant for New Light-Duty Vehicles. CO 2 (R744): The Only Refrigerant Exempted from the Venting Prohibition. New Climate-Friendly Alternative Refrigerants.May 4, 2022 · SAE J639, J1739, and J2844 are available for purchase by mail at: SAE Start Printed Page 26289 Customer Service, 400 Commonwealth Drive, Warrendale, PA 15096–0001; Telephone: 1–877–606–7323 in the U.S. or Canada (other countries dial 1–724–776–4970); internet address for ...Buy St SAE J639-2020 | Delivery English version: 1 business day | Price: 35 USD | Document status: Active | ️ Translations ️ Originals ️ Low prices ️ PDF by email +44 7727 457207 (Telegram, WhatsApp) [email protected]. MEGANORMS.COM.SAE-J639 - 2020 EDITION - CURRENT. Show Complete Document History. How to Order. Standards We Provide. Updating, Reporting, Audits.Product Description. Meets SAE J639 & J2888. Allows recovery of entire refrigerant, including the space between the coupler & fitting. 83834: High Side R1234yf Coupler (12 mm-F x 17 mm) with extended disconnect protection sleeve. 83934: Low Side R1234yf Coupler (12 mm-F x 14 mm) with extended disconnect protection sleeve.May 8, 2019 · SAE J639. Special design of the sleeve to avoid accidental disconnections. New design (bigger knob, better grip, anodized body) ... Descriptive Code F ACR M14X1.5 90 J639 R134A F ACB M14X1.5 90 ... Document Number. J639_202011. Revision Level. 2020 EDITION. Status. Current. Publication Date. Nov. 9, 2020

Historical SAE J639 1.3.1999 - Safety and Containment of Refrigerant for Mechanical Vapor Compression Systems Used for Mobile Air-conditioning Systems. Craigslist santa barbara ca free stuff

sae-j639

Also, the use conditions for HFC-152a, R-744 (CO 2) and HFO-1234yf require compliance with SAE J639, which specifies the markings required on labels, but not …CFC-12: An Ozone-Depleting Refrigerant. HFC-134a: A Potent Greenhouse Gas. HFC-152a: A Lower GWP HFC. HFO-1234yf: Today’s Most Common Refrigerant for New Light-Duty Vehicles. CO 2 (R744): The Only Refrigerant Exempted from the Venting Prohibition. New Climate-Friendly Alternative Refrigerants.Jan 11, 2020 · Annotation of standard text SAE J639 : This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems. Large trucks, buses, and other vehicles that do not use …Seltec OEM Valeo Freightliner RV TM15HS New A/C Compressor SAE-J639 QP15-1479 RDT75R8542Q. $329.00. $477.00. Ex Tax:$329.00. Brands : HD TRUCKS HEAVY DUTY. Product Code:International.AirPods Pro deals! The new upgraded Apple AirPods Pro are already on sale for $60 off at Amazon, Walmart and Best Buy. By clicking "TRY IT", I agree to receive newsletters and prom...HFO-1234yf MVAC systems must adhere to all of the safety requirements of SAE J639 (adopted 2011), including requirements for a flammable refrigerant warning label, high-pressure compressor cutoff switch and pressure relief devices, and unique fittings.Also, the use conditions for HFC-152a, R-744 (CO 2) and HFO-1234yf require compliance with SAE J639, which specifies the markings required on labels, but not …Jan 11, 2020 · Annotation of standard text SAE J639 : This SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or heating for passenger cars, light trucks, and commercial vehicles (on and off road) that use automotive type mobile air conditioning (MAC) systems. Large trucks, buses, and other vehicles that do not use …5G & Digital Networking Acoustics & Audio Technology Aerospace Technology Alternative & Renewable Energy Appliance Technology Automotive Technology Careers & Education Chemical Manufacturing Coatings & Surface Engineering Components for RF & Microwave Connected Electronics Construction Equipment Daily Digest Data Acquisition Defense & Security Technology Display Technologies Electrical ...Document Number. J639_201112. Revision Level. 12/2011 EDITION. Status. Superseded. Publication Date. Dec. 19, 2011. Page Count. 25 pagesThis SAE Standard applies to refrigerant vapor compression systems that provide cooling and/or ... MECHANICAL VAPOR COMPRESSION REFRIGERATION EQUIPMENT OR SYSTEMS USED TO COOL PASSENGER COMPARTMENT OF MOTOR VEHICLES J639_198701 – available for purchase at $79.00. Find the right standards and …HFC-152a is an A2 flammable refrigerant as classified by ASHRAE 34 and should be used only with a secondary loop application. However, until MAC systems are developed to use R-152a (HFC-152a), no SAE Standards for system design, service equipment or service procedures have been established.May 17, 2020 · Buy GOWE for TM15 RV Freightliner FC70 FS65 FL50 ?A/C Compressor SAE-J639 20-45011 2521152 435-55011 488-45011 10045011 58621 Z0006347A: Compressors - Amazon.com FREE DELIVERY possible on eligible purchases Feb 4, 2011 · HFC-152a is an A2 flammable refrigerant as classified by ASHRAE 34 and should be used only with a secondary loop application. However, until MAC systems are developed to use R-152a (HFC-152a), no SAE Standards for system design, service equipment or service procedures have been established. In April 1953, SAE J639 provided standards for system service access fittings currently used by the automotive and commercial industry. To prevent mis-connections, SAE J639 was revised in the 70s to provide different size system service connections on CFC-12 mobile A/C systems. The use of different high and low refrigeration service access ... Feb 4, 2011 · Mobile air conditioning (MAC) systems used in passenger cars and light duty trucks are covered by these SAE Standards when servicing the refrigerant system. Technician training is required to ensure that recommended procedures are used for service and repair of MAC systems using R-12, R-134a, R-1234yf, R-744, and R-152a refrigerants.May 5, 2021 · The sticker is governed by SAE Standard J639, which provides safety and design standards for automotive air conditioning refrigerant systems. Technicians must check the vehicle’s sticker before servicing the vehicle. Failure to check the sticker could void the refrigerant recovery machine’s warranty and significantly increase the chances …Also, the use conditions for HFC-152a, R-744 (CO 2) and HFO-1234yf require compliance with SAE J639, which specifies the markings required on labels, but not unique label colors. These refrigerants are not included in the table below and must be labeled in accordance with SAE J639.SAE J639_201112 - Free download as PDF File (.pdf), Text File (.txt) or read online for free.SAE J1694_201204 - Remanufactured Hydraulic Master Cylinder for Motor Vehicle Brakes - Performance Requirements (Stabilized: Apr 2012) 상세보기 SAE J576_201708 - Plastic Material or Materials for Use in Optical Parts Such as Lenses and Reflex Reflectors of Motor Vehicle Lighting Devices 상세보기. SAE J447_201604 - Prevention of Corrosion of …Dec 19, 2011 · HFC-152a is an A2 flammable refrigerant as classified by ASHRAE 34 and should be used only with a secondary loop application. However, until MAC systems are developed to use R-152a (HFC-152a), no SAE Standards for system design, service equipment or service procedures have been established. .

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