Сульфат цинка

The following are the specifications of Zinc Sulfate Heptahydrate for your reference: Specification: Zinc Sulfate Heptahydrate (Excellence in goods) ZnSO4·7H2o ≥---------------------------------------------98 Zn% ≥-------------------------------------------------------22.51 Cl% ≤-------------------------------------------------------0.020 Pb% ≤-------------------------------------------------------0.001 Fe% ≤-------------------------------------------------------0.003 Mn% ≤------------------------------------------------------0.005 Cd% ≤-------------------------------------------------------0.001 Insolubl materi%≤-----------------------------------------0.02 Specification: Zinc Sulfate Heptahydrate (First-class goods) ZnSO4·7H2o ≥---------------------------------------------96 Zn% ≥-------------------------------------------------------22.06 Cl% ≤-------------------------------------------------------0.6 Pb% ≤-------------------------------------------------------0.010 Fe% ≤-------------------------------------------------------0.020 Mn% ≤------------------------------------------------------0.10 Cd% ≤-------------------------------------------------------0.010 Insolubl materi%≤-----------------------------------------0.050 Specification: Zinc Sulfate Heptahydrate (Conforming) ZnSO4·7H2o ≥---------------------------------------------92 Zn% ≥-------------------------------------------------------20.92 Pb% ≤-------------------------------------------------------0.010 Fe% ≤-------------------------------------------------------0.060 Insolubl materi%≤-----------------------------------------0.1 Should our Zinc Sulfate Heptahydrate be of interest to you, please let us know, I will be very pleased to give you the reasonable quotation upon received of your detailed requirements.