GB/T 642-1999
化学试剂 重铬酸钾
Chemical reagent--Potassium dichromate
- 实施日期
- 2000-06-01
- ICS 分类
- 71.040.30
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB/T 642-1999
Chemical reagent--Potassium dichromate
GB/T 1276-1999
Chemical reagent--Ammonium fluoride
GB/T 684-1999
Chemical reagent--Toluene
GB/T 3723-1999
Sampling of chemical products for industrial use--Safety in sampling
GB/T 17764-1999
Principles of construction and adjustment of glass hydrometers
GB/T 671-1998
Chemical reagent--Magnesium sulfate heptahydrate
GB/T 17521-1998
Chemical reagent--N,N-Dimethylformamide
GB/T 1268-1998
Chemical reagent--Sodium thiocyanate
GB/T 1401-1998
Chemical reagent--Ethylenediamine tetraacetic acid disodium salt
GB/T 689-1998
Chemical reagent--Pyridine
GB/T 640-1997
Chemical reagent--Sodium hydrogen carbonate
GB/T 629-1997
Chemical reagent--Sodium hydroxide
GB/T 16983-1997
Chemical reagent--Dichloromethane
GB/T 1264-1997
Chemical reagent--Sodium fluoride
GB/T 16699-1996
Principal requirements for radioimmunoassay kits
GB/T 16493-1996
Chemical reagent--Trisodium citrate dihydrate
GB/T 693-1996
Chemical reagent--Sodium acetate trihydrate
GB/T 16496-1996
Chemical reagent--Potassium sulfate
GB/T 1270-1996
Chemical reagent--Cobalt(Ⅱ) chloride hexahydrate
GB/T 15896-1995
Chemical reagent--Formic acid