Standards

SH/T 1848-2025 Active

SH/T 1848-2025 Determination of residual styrene monomer content in styrene-butadiene rubber by gas chromatography-mass spectrometry

Publish Date: 2025-04-10

SH/T 1847-2025 Active

SH/T 1847-2025

Publish Date: 2025-04-10

SH/T 1773-2025 Active

SH/T 1773-2025 Determination of purity and hydrocarbon impurities of 1,2,4-trimethylbenzene by gas chromatography

Publish Date: 2025-04-10

SH/T 1769-2025 Active

SH/T 1769-2025 Industrial use of ethylene and propylene, determination of trace amounts of sulfur-containing compounds by gas chromatography

Publish Date: 2025-04-10

SH/T 1750-2025 Active

SH/T 1750-2025 Plastic specific material for use in random copolymerized polypropylene (PP-R) for both hot and cold water piping systems

Publish Date: 2025-04-10

SH/T 1745-2025 Active

SH/T 1745-2025 Determination of purity and impurities of isopropylbenzene for industrial use by gas chromatography

Publish Date: 2025-04-10

SH/T 1157.2-2025 Active

SH/T 1157.2-2025

Publish Date: 2025-04-10

SH/T 1147-2025 Active

SH/T 1147-2025 Determination of trace fluorine, chlorine, and sulfur in industrial aromatic hydrocarbons

Publish Date: 2025-04-10

SH/T 1846-2024 Active

SH/T 1846-2024 Synthetic resin shingles use acrylonitrile-styrene-acrylate (ASA) extrusion specialty material

Publish Date: 2024-03-29

SH/T 1845-2024 Active

SH/T 1845-2024 The determination of soluble fractions of 1,2-dichlorobenzene/1,2,4-trichlorobenzene in polypropylene by temperature-controlled washing and classification method (SH/T 1845-2024)

Publish Date: 2024-03-29

SH/T 1844-2024 Active

SH/T 1844-2024 Determination of trace amounts of hydrogen gas, carbon monoxide, and carbon dioxide in industrial-grade ethylene and propylene using gas chromatography-helium ionization detection method

Publish Date: 2024-03-29

SH/T 1843-2024 Active

SH/T 1843-2024 Industrial Lightweight Olefins Determination of Trace Nitrogen by Chemiluminescence Method

Publish Date: 2024-03-29