Standards

Current Category: CN-HG - Chemical industry

Status: All
All Active Pending Replaced Abolished Abolished (Transferred)
Publish Year: 2023
All 2026 2025 2024 2023 2022 2021& Before
HG/T 2520-2023 Active

HG/T 2520-2023 Industrial Phosphorous Acid

Publish Date: 2023-12-20
HG/T 2409-2023 Active

HG/T 2409-2023 Determination of Isocyanate Content in Polyurethane Prepolymer

Publish Date: 2023-12-20
HG/T 2952-2023 Active

HG/T 2952-2023 Urea carbon dioxide stripping tower technical specification

Publish Date: 2023-12-20
HG/T 2959-2023 Active

HG/T 2959-2023 Industrial magnesium carbonateahydrate

Publish Date: 2023-12-20
HG/T 2969-2023 Active

HG/T 2969-2023 Industrial strontium carbonate

Publish Date: 2023-12-20
HG/T 3178-2023 Active

HG/T 3178-2023 Urea high-pressure equipment corrosion-resistant stainless steel pipe welding process qualification and welding technician skill evaluation

Publish Date: 2023-12-20
HG/T 3179-2023 Active

HG/T 3179-2023 Urea high-pressure equipment welding process qualification and welder skill evaluation

Publish Date: 2023-12-20
HG/T 3180-2023 Active

HG/T 3180-2023 Urea high-pressure equipment lining plate and internal parts welding process qualification and welder skill evaluation

Publish Date: 2023-12-20
HG/T 3250-2023 Active

HG/T 3250-2023 Sodium percarbonate for industrial use

Publish Date: 2023-12-20
HG/T 3253-2023 Active

HG/T 3253-2023 Industrial diphosphoric acid sodium

Publish Date: 2023-12-20
HG/T 3587-2023 Active

HG/T 3587-2023 Highly pure barium titanate for electronics industry

Publish Date: 2023-12-20
HG/T 3808-2023 Active

HG/T 3808-2023 Industrial Potassium Bromide

Publish Date: 2023-12-20