China 2021 Industrial Grade Colorless Transparent and Volatile Liquid Russian Methylene Chloride for Solvent, Find details about China methylene chloride price, Methylene Chloride from 2021 Industrial Grade Colorless Transparent and Volatile Liquid Russian Methylene Chloride for Solvent
Certificate Quality of Methylene chloride | |||
Inspection item | Index | ||
Premium Grade | First Grade | Cerificated | |
Mass fraction of dichloromethance,% ≥ | 99.9 | 99.5 | 99.2 |
The mass fraction of water,% ≤ | 0.01 | 0.02 | 0.03 |
The mass fraction of the acid(HC1),% ≤ | 0.0004 | 0.0004 | 0.0008 |
Chroma(Pc-Co colour numbee) ≤ | 10 | 10 | 10 |