Ammonium Bifluoride(high grade)
HS code: 28261900
content: 99%min SO4 0.1%max
Cl 0.1%max
SiO2: 0.5%max
Fe: 0.05%max
Pb: 0.05%max
ignition residue: 0.2%max
packing: 25kg net woven bag