Good morning!!, I’m Mr.Phupong from Okaya Thailand
Please offer us the quotation of lab test for zinc ash , zinc dross , zinc dust by digestion ICP method only for parameter as below .
Sb/Be/Cd/Cr6+/Pb/Tl/Zn/As/Hg/Se. , we need result in mg/kg.
we ‘ ll give you totally 6 samples .
NSL Brass : Zinc ash (1 sample)
Union Galvanizer : Zinc ash / Zinc dross (2 samples)
Saha Thai Steel Pipe : Zinc ash / Zinc dross / Zinc dust (3 samples)