ASTM D343-1970(1977) 液态水基透明地板抛光剂的透明度及泛黄度的试验方法

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下一篇: ASTM E401-1970 (1989) 较大块材料的胶接薄光谱化学样品和标准

【英文标准名称】:Graphicalsymbolsforuseonequipmentintheelectrotechnicalfield;current,voltage,frequenzy,conductors,methodsofearthing
【原文标准名称】:电工设备用图形符号.电流.电压.频率.导线.接地方法
【标准号】:DIN40100T.3-1978
【标准状态】:作废
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【发布单位】:德国标准化学会(DE-DIN)
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Product Code:SAE J2788
Title:HFC-134a (R-134a) Recovery/Recycling Equipment and Recovery/Recycling/Recharging for Mobile Air-Conditioning Systems
Issuing Committee:Interior Climate Control Committee
Scope:The purpose of this SAE Standard is to establish the specific minimum equipment performance requirements for recovery and recycling of HFC-134a that has been directly removed from, and is intended for reuse in, mobile air-conditioning (A/C) systems. It also is intended to establish requirements for equipment used to recharge HFC-134a to an accuracy level that meets section 9.0 of this document and SAE J2099.