Nitric acid
- 产品描述
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project unit Advanced Electronics Reagent grade UP grade specification EL grade specification AR grade specification content % 69.0~70.0 65~68 65～68 Chroma Hazen ≤10 ≤10 ≤20 Ignition residue (calculated as sulfate) ppm ---- ≤10 ≤10 Particles (≥0.5um) pcs/ml ≤25 ----- ----- Particles (≥0.3um) pcs/ml ≤150 ----- ----- Particles (≥0.2um) pcs/ml ≤300 ----- ----- Chloride (Cl) ppb ≤80 ≤80 ≤500 Phosphate (PO4) ppb ≤200 ≤200 ----- Sulfate (SO4) ppb ≤500 ≤500 ≤2000 Al ppb ≤5 ≤200 ----- Antimony (Sb) ppb ≤5 ---- ----- Arsenic (As) ppb ≤10 ≤50 ≤10 Barium (Ba) ppb ≤10 ---- ----- Be ppb ≤10 ----- ----- Bi ppb ≤10 ----- ----- Boron (B) ppb ≤10 ≤100 ----- Cadmium (Cd) ppb ≤5 ---- ----- Calcium (Ca) ppb ≤10 ≤200 ----- Chromium (Cr) ppb ≤10 ≤100 ----- Cobalt (Co) ppb ----- ---- ----- Copper(Cu) ppb ≤10 ≤50 ≤100 Ga ppb ≤10 ----- ----- Ge ppb ≤5 ----- ----- Gold (Au) ppb ≤5 ----- ----- Iron (Fe) ppb ≤5 ≤200 ≤300 Lead (Pb) ppb ≤10 ≤100 ≤100 Lithium (Li) ppb ≤5 ---- ----- Magnesium (Mg) ppb ≤10 ≤300 ----- Manganese (Mn) ppb ≤10 ≤200 ----- Mo ppb ----- ---- ----- Ni ppb ≤10 ≤50 ----- Niobium (Nb) ppb ----- ---- ----- Potassium (K) ppb ≤5 ≤300 ----- Silver (Ag) ppb ----- ---- ----- Sodium (Na) ppb ≤5 ≤300 ----- strontium (Sr) ppb ≤10 ----- ----- Tantalum (Ta) ppb ≤10 ----- ----- Thallium (Tl) ppb ≤10 ----- ----- Tin (Ti) ppb ≤10 ≤300 ----- Tin (Sn) ppb ≤10 ≤300 ----- Vanadium (V) ppb ≤10 ---- ----- Zinc (Zn) ppb ≤10 ≤300 ----- Zirconium (Zr) ppb ≤10 ----- -----
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