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Kjeldahl tablets
产品性质
| Quality Level【质量水平】 | 100 |
| specific analyte(s) | nitrogen |
| technique(s) | photometry: suitable |
| pH【pH值(酸碱度)】 | 5 (20 ℃, 200 g/L in H2O) |
| solubility【溶解性】 | 200 g/L |
| storage temp.【储存温度】 | no temp limit |
基本信息
| General description【一般描述】 | Type: Wieninger catalyst Composition: Na2SO4 96.5% CuSO4 1.5% Se 2.0% |
| Analysis Note【分析说明】 | Appearance: grey tablets Application test: conforms Grey colour of the product is caused by raw material and does not affect the application. |
安全信息
| Hazard Statements | H412 |
| Precautionary Statements | P273 - P501 |
| Hazard Classifications【危险分类】 | Aquatic Chronic 3 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
