Silicone positive and negative

Silicone positive and negative, Total:9 items.

The international standard classification for "Silicone positive and negative" includes: Protection against crime .

The Chinese standard classification for "Silicone positive and negative" includes: Crime judging technology .

Group Standards of the People's Republic of China

• T/FSI 078-2022 Fumed silica for silicone rubber
• T/YYHG 0003-2022 Silica-Based Reversed-Phase Columns

Professional Standard - Electron

• SJ 1786-1981 Method of measurement for forward voltage of silicon single phase bridge rectifiers,up to 5A
• SJ 1787-1981 Method of measurement for rated peak working reverse voltage and reverse current of silicon single phase bridge rectifiers,up to 5A

Professional Standard - Public Safety Standards

• GA/T 540-2021 Forensic coaxial photography apparatus
• GA 540-2005 Forensic coxial photography apparatus

American Society for Testing and Materials (ASTM)

• ASTM D4993-89(2003) Standard Practice for Calculation and Adjustment of Silica (SiO ₂ ) Scaling for Reverse Osmosis
• ASTM D4993-89(1998)e1 Standard Practice for Calculation and Adjustment of Silica (SiO ₂ ) Scaling for Reverse Osmosis
• ASTM D4993-08 Standard Practice for Calculation and Adjustment of Silica (SiO ₂ ) Scaling for Reverse Osmosis

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