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Title Standard No. Implemented On
pH Primary reagent—Disodium hydrogen phosphateGB 6854-20082009-6-1
Working chemical—Potassium iodateGB 1258-20082009-6-1
Working chemical - Calcium carbonateGB 12596-20082009-6-1
Working chemical—Silver nitrateGB 12595-20082009-6-1
chemical - Ethylenediamine tetraacetic acid disodium saltGB 10734-20082009-6-1
pH Primary reagent—Potassium hydrogen phthalateGB 6857-20082009-6-1
Primary chemical - Potassium dichromateGB 10731-20082009-6-1
Working chemical - Benzoic acidGB 12597-20082009-6-1
Primary chemical - Potassium chlorideGB 10732-20082009-6-1
chemical - Potassium chlorideGB 10736-20082009-6-1
Working chemical - Zinc oxideGB 1260-20082009-6-1
Working chemical - Potassium bromateGB 12594-20082009-6-1
Working chemical—Arsenic trioxideGB 1256-20082009-6-1
chemical - Sodium carbonate anhydrousGB 10735-20082009-6-1
pH Primary reagent - Sodium tetraborate decahydrate GB 6856-20082009-6-1
pH Primary reagent - Potassium dihydrogen phosphate GB 6853-20082009-6-1
Primary chemical - Potassium hydrogen phthalateGB 10730-20082009-6-1
Primary chemical - Sodium chlorideGB 10733-20082009-6-1
Working chemical—Sodium oxalateGB 1254-20072008-4-1
Working chemical—Potassium hydrogen phthalateGB 1257-20072008-4-1
Working chemical—Ethylenediaminetetraacetic acid disodium saltGB 12593-20072008-4-1
Working chemical—Sodium chlorideGB 1253-20072008-4-1
Working chemical—Potassium dichromateGB 1259-20072007-11-1
Working chemical—Sodium carbonate anhydrousGB 1255-20072007-11-1
Working chemical Zinc oxideGB 1260-19901991-12-1
Working chemical-Arsenic trioxideGB 1256-19901991-1-2
Working chemical-Calcium carbonateGB 12596-19901991-1-2
Working chemical Potassium bromateGB 12594-19901991-1-2
Working chemical-Silver nitrateGB 12595-19901991-1-2
Working chemical Potassium iodateGB 1258-19901991-1-2
Working chemical-Ethylenediaminetetraacetic acid disodium saltGB 12593-19901991-1-2
Working chemical-Sodium oxalateGB 1254-19901991-1-2
Working chemical-Benzoic acidGB 12597-19901991-1-2
working chemical Sodium carbonate anhydrousGB 1255-19901991-1-2
Primary chemicals; Sodium carbonateGB 10735-19891989-12-1
Primary chemicals; Potassium chlorideGB 10732-19891989-12-1
Working chemical-Potassium hydrogen phthalateGB 1257-19891989-12-1
Working chemical-General rules for the potentiometric weight titrationGB 10737-19891989-12-1
Primary chemicals; Sodium chlorideGB 10733-19891989-1-2
Working chemical-Potassium chlorideGB 10736-19891989-1-2
Working chemicals; Potassium dichromateGB 1259-19891989-1-2
Working chemicals; Sodium chlorideGB 1253-19891989-1-2
Working chemical-General rules for the weight titrationGB 10738-19891989-1-2
Primary chemicals; Potassium hydrogen phthalateGB 10730-19891989-1-2
Primary chemical-Potassium dichromateGB 10731-19891989-1-2
Primary chemicals; Ethylenediamine tetra acetic acide disodium saltGB 10734-19891989-1-2
pH Basic line; Potassium dihydrogen phosphateGB 6853-19861987-8-1
pH Basic line; General rules for certificationGB 6851-19861987-8-1
Chemical reagents--Hydrogen peroxideGB/T 6684-19861987-7-1
Chemical reagents; Hydroxyl ammonium chlorideGB/T 6685-19861987-7-1
Basic chemical reagents(volumetry);Anhydrous para-amino-phenyl-sulfonic acidGB 1261-19771977-10-1
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