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【英文标准名称】:Automatedtellersystems
【原文标准名称】:自动对讲系统
【标准号】:UL291-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987-07
【实施或试行日期】:
【发布单位】:美国保险商实验所(UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:自动化系统;安全系统;设计;财务交易;银行业务;保护设备;监视装置
【英文主题词】:bankoperations;automationsystems;safetysystems;protectiondevices;financialtransactions;design;monitoringdevice
【摘要】:
【中国标准分类号】:M36
【国际标准分类号】:03_060;35_240_40
【页数】:49P;A4
【正文语种】:英语


Product Code:SAE J2099
Title:Standard of Purity for Recycled R-134a (HFC-134a) and R-1234yf (HFO-1234yf) for Use in Mobile Air-conditioning Systems
Issuing Committee:Interior Climate Control Fluids Committee
Scope: This SAE Standard applies to:鈥?recycled R-134a refrigerant, used in servicing of motor vehicle air conditioning (A/C) systems that were designed for use with R-12 and have been retrofitted for use with R-134a;鈥?recycled R-134a refrigerant, used in servicing of motor vehicle air conditioning (A/C) systems that were designed for use with R-134a;鈥?recycled R-1234yf refrigerant, used in servicing of motor vehicle air conditioning (A/C) systems that were designed for use with R-1234yf.Hermetically sealed, refrigerated cargo systems are not covered by this document.
Rationale: This SAE Standard applies to:鈥?recycled R-134a refrigerant, used in servicing of motor vehicle air conditioning (A/C) systems that were designed for use with R-12 and have been retrofitted for use with R-134a;鈥?recycled R-134a refrigerant, used in servicing of motor vehicle air conditioning (A/C) systems that were designed for use with R-134a;鈥?recycled R-1234yf refrigerant, used in servicing of motor vehicle air conditioning (A/C) systems that were designed for use with R-1234yf.Hermetically sealed, refrigerated cargo systems are not covered by this document.