Standards

HG/T 6425-2025 Active

HG/T 6425-2025 The determination of total chloride content in industrial triphenylphosphine by micro-cathode method

Publish Date: 2025-08-19

HG/T 6426-2025 Active

HG/T 6426-2025 Recycle Dimethyl terephthalate

Publish Date: 2025-08-19

HG/T 6386-2025 Active

HG/T 6386-2025 Industrial butanoic acid

Publish Date: 2025-08-19

HG/T 6429-2025 Active

HG/T 6429-2025

Publish Date: 2025-08-19

HG/T 6430-2025 Active

HG/T 6430-2025 Industrial Co-solute of Cobalt and Manganese Water Solution

Publish Date: 2025-08-19

HG/T 3889-2025 Active

HG/T 3889-2025 C.I. Acid Yellow 199 (Acid Yellow P-4RL 200%)

Publish Date: 2025-08-19

HG/T 3993-2025 Active

HG/T 3993-2025 C.I. Acid Blue 193 (Acid Deep Blue NM-BRL)

Publish Date: 2025-08-19

HG/T 6402-2025 Active

HG/T 6402-2025 2,4-Diaminobenzenesulfonic acid

Publish Date: 2025-08-19

HG/T 2587-2025 Active

HG/T 2587-2025 C.I. Reactive Blue 21 (Reactive Turquoise KN-G)

Publish Date: 2025-08-19

HG/T 6403-2025 Active

HG/T 6403-2025 Acid Black BR

Publish Date: 2025-08-19

HG/T 6406-2025 Active

HG/T 6406-2025 Sulfonated J acid (2-naphthylamine-5-hydroxy-1,7-disulfonic acid)

Publish Date: 2025-08-19

HG/T 6407-2025 Active

HG/T 6407-2025

Publish Date: 2025-08-19