HG/T 2520-2023 Active

HG/T 2520-2023 Industrial Phosphorous Acid

Publish Date: 2023-12-20

HG/T 6237-2023 Active

HG/T 6237-2023 The technical specifications for the treatment and reuse of industrial organic nitrogen wastewater

Publish Date: 2023-12-20

HG/T 6236-2023 Active

HG/T 6236-2023 Industrial Wastewater Advanced Treatment and Reuse Technology Specification: Adsorption Method

Publish Date: 2023-12-20

HG/T 6235-2023 Active

HG/T 6235-2023 Determination method for vanadium content in catalyst for the oxidation of sulfur dioxide to sulfuric acid

Publish Date: 2023-12-20

HG/T 6234-2023 Active

HG/T 6234-2023 Determination method for manganese in manganese-based waste catalysts

Publish Date: 2023-12-20

HG/T 6233-2023 Active

HG/T 6233-2023 The method for determining titanium ions in waste sulfuric acid

Publish Date: 2023-12-20

HG/T 6201-2023 Active

HG/T 6201-2023 Green factory evaluation requirements for potassium sulfate industry

Publish Date: 2023-12-20

HG/T 6200-2023 Active

HG/T 6200-2023 Green factory evaluation requirements for monoammonium phosphate and diammonium phosphate industries

Publish Date: 2023-12-20

HG/T 6199-2023 Active

HG/T 6199-2023 Composite fertilizer industry green factory evaluation requirements

Publish Date: 2023-12-20

HG/T 6198-2023 Active

HG/T 6198-2023 The green factory evaluation requirements for the acidic dye industry

Publish Date: 2023-12-20

HG/T 6197-2023 Active

HG/T 6197-2023 The requirements for evaluating green factories in the reactive dye industry

Publish Date: 2023-12-20

HG/T 6196-2023 Active

HG/T 6196-2023 HG/T 6196-2023 Green factory evaluation requirements for dispersed dye industry

Publish Date: 2023-12-20