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Silica

Silica, Total:7 items.

In the international standard classification, Silica involves: Raw materials for rubber and plastics, Environmental protection, Occupational safety. Industrial hygiene, Products of the chemical industry.

Group Standards of the People's Republic of China, Silica

• T/CCOA 15-2020 Rice husk silica
• T/CPCIF 0221-2022 Technical specification of assessment for green-design product— Rice husk silica

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Silica

• GB 18558-2001 Occupational exposure limit for precipitated silica dustin the air of workplace

Heilongjiang Provincial Standard of the People's Republic of China, Silica

• DB23/T 2991-2021 Technical specifications for rice husk processing for the production of white carbon black by comprehensive utilization of rice husk waste
• DB23/T 2992-2021 Technical specifications for processing rice husk ash for the production of white carbon black by comprehensive utilization of rice husk ash waste

黑龙江省市场监督管理局, Silica

• B23/T 2991-2021 Technical specifications for the processing of rice husk for comprehensive utilization of rice husk waste to produce silica

Professional Standard - Chemical Industry, Silica

• HG/T 3743-2004 The mixture of bis (triethoxysilpropyl) tetrasulfide and white carbon black silane coupling agent

Others:   Silica, Silica.