Standards

HG/T 6445-2025 Electrical heating material using high-purity magnesium oxide

Publish Date: 2025-12-17

HG/T 6446-2025 Sodium dimethyl dithiocarbamate for wastewater and fly ash treatment

本文件适用于废水及飞灰处理用二甲基二硫代氨基甲酸钠。

Publish Date: 2025-12-17

HG/T 6447-2025 Water treatment agent and coal gasification slurry scale dispersion agent

本文件适用于煤气化灰水阻垢分散剂。

Publish Date: 2025-12-17

HG/T 6448-2025 Water treatment agent: Organic composite aluminum sulfate

本文件适用于由聚二甲基二烯丙基氯化铵与硫酸铝复合而成的有机复合硫酸铝。

Publish Date: 2025-12-17

HG/T 6449-2025 Prop-2-en-1-ol polyoxyethylene polyoxypropylene ether

本文件适用于以烯丙醇为起始剂，在催化剂作用下，经环氧乙烷、环氧丙烷开环加成制得的产品，广泛用于聚氨酯匀泡剂、纺织助剂、消泡剂、乳化剂等行业。

Publish Date: 2025-12-17

HG/T 2772-2025 Zirconium Dichloride Hexahydrate (Zirconyl Chloride)

Publish Date: 2025-12-17

HG/T 2773-2025 Zirconia dioxide

Publish Date: 2025-12-17

HG/T 4532-2025 Cosmetic zinc oxide

Publish Date: 2025-12-17

HG/T 2517-2025

Publish Date: 2025-12-17

HG/T 4518-2025

Publish Date: 2025-12-17

HG/T 2775-2025

Publish Date: 2025-12-17

HG/T 2776-2025 Industrial fine precipitated calcium carbonate and industrial fine active precipitated calcium carbonate

Publish Date: 2025-12-17