GB/T 9335-2009 "Nitrobenzene" specifies the requirements, safety information, test methods, etc., for nitrobenzene, and is applicable to the quality control of this product, replacing GB/T 9335-2001. The indicators include crystallization point, purity, moisture, low-boiling substances, etc. Testing requires instruments such as crystallization point apparatus, gas chromatograph, analytical balance, and oven, providing a technical basis for the quality and safety control of nitrobenzene as a dye intermediate.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | G56 | ICS | 87.060.10;71.100.01 |
| Release Date | 2009-04-24 00:00:00 | Implementation Date | 2009-12-01 00:00:00 |
