element hg

element hg, Total:11 items.

The international standard classification for "element hg" includes: Equipment for the chemical industry .

The Chinese standard classification for "element hg" includes: Petrochemical and chemical industry engineering , Non-metal chemical machinery equipment .

未注明发布机构

• HG 3164-1987
• HG 4701-2021
• HG 20539-1992 Reinforced polypropylene (FRPP) pipe and fittings
• HG 20559-1993 Specification for Design of Piping and Instrument Diagram
• HG 3162-1987

Professional Standard - Chemical Industry

• HG/T 6079-2022 Humic Acid Moderate Element Fertilizer
• HG/T 5934～5935-2021 Fulvic Acid Medium Element Fertilizer and Fulvic Acid Trace Element Fertilizer (2021)

工业和信息化部

• HG/T 5935-2021 Fulvic acid micro-element fertilizer
• HG/T 5934-2021 Fulvic acid secondary element fertilizer
• HG/T 5333-2018 Humic acid compound micro-elements fertilizer
• HG/T 5171-2017 Granular secondary and micronutrients fertilizer

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