Карбонат натрия
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.
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Сульфат аммония | Test items Index Exterior White crystalline Nitrogen ％ ≥ 21 Water (Ｈ2Ｏ) ％ ≤ 0.2 free carbonic acid (H2SO4)％ ≤ 0.03 Iron (Fe) ％ ≤ 0... |
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Соляная кислота | Item Index Total acidity（HCI） ≥ 31.0 Iron（Fe） ≤ 0.002 Residue on ignition ％ ≤ 0.05 Free chlorine（CI）％ ≤ 0.004 Arsenic(As)％ ≤ 0.... |
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Цинковый купорос | Testing Items monohydrate heptahydrate Appearance White powder -- Zinc Sulphate content % ≥ 96.09 99 Zn % ≥ 35 22.51 Pb % ≤ 0.001 0.00... |
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DL-Метионин | Project Name Quality indicators Superior grade First grade Shape White or light gray powder DL-Methionine% ≥ 99 98.5 Loss on drying% &le... |
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Гибкая грузовых контейнеров | Bag of styles Feed inlet Braces Discharge inlet Cylindrical bag Large opening Side seam of the four corners of sling Flat Cube Bag Protection c... |
