Hóa chất Sulfuric Acid 95%- H2SO4
Code 20700.298
Xuất xứ : VWR - Pháp
Dùng trong phòng thí nghiệm
Thông số kỹ thuật
Assay |
95.0 - 97.0 % |
Colouration |
Max. 10 APHA |
Ignition residue |
Max. 5 ppm |
Substances reducing KMnO4 (as SO2) |
Max. 2 ppm |
Cl (Chloride) |
Max. 0.2 ppm |
NH4 (Ammonium) |
Max. 2 ppm |
NO3 + NO2 (as NO3) |
Max. 0.2 ppm |
PO4 (Phosphate) |
Max. 0.5 ppm |
Ag (Silver) |
Max. 0.02 ppm |
Al (Aluminium) |
Max. 0.02 ppm |
As (Arsenic) |
Max. 0.005 ppm |
Ba (Barium) |
Max. 0.02 ppm |
Be (Beryllium) |
Max. 0.01 ppm |
Bi (Bismuth) |
Max. 0.01 ppm |
Ca (Calcium) |
Max. 0.2 ppm |
Cd (Cadmium) |
Max. 0.02 ppm |
Co (Cobalt) |
Max. 0.01 ppm |
Cr (Chromium) |
Max. 0.02 ppm |
Cu (Copper) |
Max. 0.01 ppm |
Fe (Iron) |
Max. 0.2 ppm |
Ge (Germanium) |
Max. 0.02 ppm |
K (Potassium) |
Max. 0.05 ppm |
Li (Lithium) |
Max. 0.01 ppm |
Mg (Magnesium) |
Max. 0.03 ppm |
Mn (Manganese) |
Max. 0.01 ppm |
Mo (Molybdenum) |
Max. 0.02 ppm |
Na (Sodium) |
Max. 0.5 ppm |
Ni (Nickel) |
Max. 0.02 ppm |
Pb (Lead) |
Max. 0.02 ppm |
Sr (Strontium) |
Max. 0.02 ppm |
Ti (Titanium) |
Max. 0.02 ppm |
Tl (Thallium) |
Max. 0.02 ppm |
V (Vanadium) |
Max. 0.01 ppm |
Zn (Zinc) |
Max. 0.1 ppm |
Zr (Zirconium) |
Max. 0.02 ppm |