USD $100.00-100.00 / Kilogram
USD $10.00-90.00 / Kilogram
USD $8.80-8.80 / Gram
USD $10.00-90.00 / Kilogram
USD $2.00-2.00 / Gram
USD $1.00-10.00 / Kilogram
USD $2.00-2.00 / Gram
USD $2.00-2.00 / Gram
USD $1.00-10.00 / Kilogram
≥98.0% |
appearance: white powder
assay〔(c6h4o2n)2 zn〕 nlt98.0%
zinc 20.0-21.0%
loss of drying nmt2.5%
sulphate nmt0.2%
arsenic nmt1ppm
lead nmt3ppm
mercury nmt0.1ppm
cadmium nmt1ppm
particle size 100%pass 60mesh
bulk density report only
tapped density report only
total plate count nmt 1,000cfu/g
mold and yeast nmt 100cfu/g
e-coil negative/25g
salmonella negative/25g