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Selenium reagent mixture
产品编号: | 4060874 |
规格: | GR (for the determination of nitrogen acc. to Wieninger) |
包装规格: | 1 KG |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
产品别名
Selenium reagent mixture
Wieninger′s reagent
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)】 | 5.4 (25 ℃, 50 g/L in H2O, slurry) |
bulk density【堆积密度】 | 600 kg/m3 |
storage temp.【储存温度】 | 15-25℃ |
基本信息
Analysis Note【分析说明】 | Copper sulfate content (complexometric): ≥ 1.45 % Sodium sulfate content (acidimetric): ≥ 94.0 % Selenium content (gravimetrically): ≥ 1.5 % Application test (total nitrogen): conforms |
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 |