Standards

HG/T 6381-2025 Active

HG/T 6381-2025 Laying dry heat shrinkage tester

Publish Date: 2025-08-19

HG/T 6380-2025 Active

HG/T 6380-2025 Test rubber plate vulcanizing machine

Publish Date: 2025-08-19

HG/T 6379-2025 Active

HG/T 6379-2025 Wheel rolling resistance tester with drum system

Publish Date: 2025-08-19

HG/T 6401-2025 Active

HG/T 6401-2025 Production by-product sulfuric acid during production of titanium dioxide

Publish Date: 2025-08-19

HG/T 6431-2025 Active

HG/T 6431-2025 Rapid determination of multi-element content in industrial circulating cooling water scale and corrosion products using X-ray fluorescence spectroscopy

Publish Date: 2025-08-19

HG/T 6400-2025 Active

HG/T 6400-2025 The determination of stabilizing performance of water treatment agents on zinc: Zinc salt deposition method

Publish Date: 2025-08-19

HG/T 6399-2025 Active

HG/T 6399-2025

Publish Date: 2025-08-19

HG/T 6398-2025 Active

HG/T 6398-2025 The performance test method for polyamine boiler water treatment agents

Publish Date: 2025-08-19

HG/T 6388-2025 Active

HG/T 6388-2025 Determination of residual organic solvents in photocationic initiator products by headspace gas chromatography

Publish Date: 2025-08-19

HG/T 6346-2025 Active

HG/T 6346-2025

Publish Date: 2025-07-02

HG/T 6345-2025 Active

HG/T 6345-2025

Publish Date: 2025-07-02

HG/T 6378-2025 Active

HG/T 6378-2025 The determination method for the content of hypophosphite and total phosphorus in chemical nickel plating waste liquor

Publish Date: 2025-07-02