型号: | - |
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品牌: | - |
原产地: | - |
类别: | 化工 / 无机原料 / 其它无机原料 |
标签︰ | Sulphuric ac , Potassium cy , DL-Methionin |
单价: |
-
|
最少订量: | - |
即时通讯: | 最后上线︰2012/06/27 |
Item | Index | ||||
Concentrated sulfuric acid | Fuming sulfuric acid | ||||
Sulphuric acid(H2SO4)% | ≥ | 92.5or98.0 | - | ||
Free sulfur trioxide(SO4)% | ≥ | - | 20.0or25.0 | ||
Ash % | ≤ | 0.02 | 0.02 | ||
Iron(Fe)% | ≤ | 0.005 | 0.005 | ||
Arsenic(As)% | ≤ | 0.0001 | 0.0001 | ||
Mercury(Hg)% | ≤ | 0.001 | - | ||
Lead(pa)% | ≤ | 0.005 | 0.005 | ||
Transparency | ≤ | 80 | - | ||
Transparency mL | ≤ | 2 | - | ||
Packing: 850 liters, 1000 liters plastic bucket. |