强制性国家标准废止
GB 6854-1986
pH 基准试剂 磷酸氢二钠
pH Basic line--Disodium hydrogen phosphate
- 实施日期
- 1987-08-01
- 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。
找到 266 条
GB 6854-1986
pH Basic line--Disodium hydrogen phosphate
GB 6853-1986
pH Basic line--Potassium dihydrogen phosphate
GB 6851-1986
pH Basic line--General ruls for certification
GB/T 3914-1983
Chemical reagents--The general rules of anodic stripping voltammetry
GB/T 2921-1982
Chemical reagents--Classificationand nomenclature of liquid stationary phase for gas chromatography
GB 1261-1977
Basic chemical reagents(volumetry)--Anhydrous paramino-phenyl-sulfonic acid