ANSI/EIA 238-B-1975 唱机唱片放音用唱针标准

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【英文标准名称】:TestMethodforReserveAlkalinityofEngineAntifreeze,AntirustsandCoolants
【原文标准名称】:发动机抗冻剂、防锈剂和冷却剂储备碱度的测试方法
【标准号】:ASTMD1121-1988
【标准状态】:作废
【国别】:美国
【发布日期】:1988
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;溶剂;药液;冷却剂;防锈;抗冻剂
【英文主题词】:chemicals;testing;solvents;rustprotection;coolants;antifreezes
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:71_100_45
【页数】:3P;A4
【正文语种】:英语


Product Code:SAE J2763
Title:Test Procedure for Determining Refrigerant Emissions from Mobile Air Conditioning Systems
Issuing Committee:Interior Climate Control Committee
Scope: This SAE Standard covers the Mini-Shed testing methodology to measure the rate of refrigerant loss from an automotive air conditioning (A/C) system. This SAE procedure encompasses both front and rear air conditioning systems utilizing refrigerants operating under sub-critical conditions.
Rationale: This SAE Standard covers the Mini-Shed testing methodology to measure the rate of refrigerant loss from an automotive air conditioning (A/C) system. This SAE procedure encompasses both front and rear air conditioning systems utilizing refrigerants operating under sub-critical conditions.