cobalt nitrogen fixation

cobalt nitrogen fixation, Total:10 items.

The international standard classification for "cobalt nitrogen fixation" includes: Surface active agents .

The Chinese standard classification for "cobalt nitrogen fixation" includes: Building hardware , Fertilizer and soil conditioner .

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Professional Standard - Nuclear Industry

• EJ/T 20148-2016 Determination of oxygen and nitrogen in the cobalt powder and sinter pellets

Professional Standard - Chemical Industry

• HG/T 4115-2009 Solid Coblt Naphthenat

Professional Standard - Agriculture

• NY 411-2000 Azotobacter fertilizer

Group Standards of the People's Republic of China

• T/DGAS 004-2018 Corn nitrogen-fixing bacteria fertilizer

Xinjiang Provincial Standard of the People's Republic of China

• DB65/T 3323-2011 Technical regulations for sand fixation by terrestrial nitrogen-fixing cyanobacteria

Hebei Provincial Standard of the People's Republic of China

• DB13/ 134-1992 Wheat Combined Azotobacter

CU-NC

• NC 44-08-3-1986 Ores. Cobalt and Nickel Sulfide Concentrate. Photometric Determination of Cobalt R-Nitrous Salt Method

VN-TCVN

• TCVN 6166-2002 Microbial nitrogen fixing fertilizer

Indonesia Standards

• SNI 2803-2012 Solid nitrogen phosphor potassium fertilizer

RO-ASRO

• STAS 6417-1973 SOLID FUELS Determination of nitrogen

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