GB/T 16086-1995
Workplace air--Determination of dichloroethane--Direct injection gas chromatographic method(PEG 20M) 车间空气中二氯乙烷的直接进样气相色谱测定方法 (PEG 20M) |
GB/T 16105-1995
Workplace air--Determination of vanadium pentoxide--N-cinnamoyl-o-tolyl-hydroxylamine spectrophotometric method 车间空气中五氧化二钒的N-肉桂酰-邻-甲苯羟胺分光光度测定方法 |
GB/T 7631.7-1995
Lubricants and related products (class L)--Classification--Part 7:Family C (Gears) 润滑剂和有关产品(L类)的分类 第7部分:C组(齿轮) |
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