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.

Другие товары поставщика

	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....
	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...
	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...
	Износостойкий стальной шар	Forged grinding steel balls Size Surface Core DIA 40-60 mm HRC60-64 HRC59-63 DIA 70-80 mm HRC60-64 HRC58-62 DIA 90-100 mm HRC60-64 HRC57-6...
	оксид цинка	Test items Indirect method Direct method Zinc oxide(counted by dried substances )% ≥ 99.7 99.5 Metal ( Zn ) % ≤ None None Lead oxide( Pb ...

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