Цинковый купорос

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Testing Items monohydrate heptahydrate
Appearance White powder --
Zinc Sulphate content % ≥ 96.09 99
Zn % ≥ 35 22.51
Pb % ≤ 0.001 0.001
As % ≤ 0.0005 --
Cd % ≤ 0.001 0.001
Fineness 60~80 mesh % ≥ 95 --
Water insoluble matter % ≤ -- 0.02
PH % ≥ -- 3
Fe % ≤ -- 0.003
Mn % ≤ -- 0.005
Packaging: 25kg Weaving.

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	Кокосовые активированные угли	Item Index Iodine value(mg/g) ≥ 900 Filling density(g/cm3) 0.45 Loss on drying(%) ≤ 10 Strength(%) ≥ 97 PH value 6-8 Granularity (ey...
	Сульфат натрия безводный	Test items Food-grade High-purity grade Industrial-grade Sodium sulfite (Na2SO3) % ≥ 97 98 97 Iron Fe % ≤ 0.001 0.001 0.003 Free Alkali (N...
	Сульфат аммония	Test items Index Exterior White crystalline Nitrogen ％ ≥ 21 Water (Ｈ2Ｏ) ％ ≤ 0.2 free carbonic acid (H2SO4)％ ≤ 0.03 Iron (Fe) ％ ≤ 0...
	Сульфид натрия	Class 1 Class 2 Class 3 Test items Superior grade A first-rate product Acceptable product A first-rate product Acceptable product Sodium Sulphid...

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