Dimethyl sulfate
Product name | Sequence numbers | Testing programmes | First grade products | Qualified products |
Dimethyl sulfate (Q/WQH03-2013) | 1 | appearance | colourless transparent liquid | colourless transparent liquid |
2 | content(%) | ≧98.6 | ≧98.1 | |
3 | acidity(%) | ≦0.58 | ≦0.75 |
