Ammonia
- 产品描述
-
project unit Advanced Electronics Reagent grade UP grade specification EL grade specification AR grade specification content % 25.0～28.0 28.0～30.0 25.0～28.0 Exterior ----- clear colorless clear colorless ----- Chroma Hazen ≤10 ≤10 ----- Evaporation residue ppm ----- ≤10 ≤20 Particles (≥0.5um) pcs/ml ≤25 ----- ----- Particles (≥0.3um) pcs/ml ≤150 ----- ----- Particles (≥0.2um) pcs/ml ≤300 ----- ----- Particles (≥1.0um) pcs/ml ----- ≤25 ----- Chloride (Cl) ppm ≤200 ≤500 ≤0.5 Phosphate (PO4) ppm ≤200 ≤500 ≤1 Sulfate (SO4) ppm ≤200 ≤1000 ≤2 Sulfide (S) ppm ≤0.1 ≤0.2 ≤0.2 Carbonate (CO2) ppm ≤20000 ≤20000 ≤10 Reduction of potassium permanganate (calculated as O) ppm ≤10 ≤50 ≤8 Al ppb ≤10 ≤300 ----- Antimony (Sb) ppb ≤5 ≤50 ----- Arsenic (As) ppb ≤5 ≤50 ----- Barium (Ba) ppb ≤100 ≤200 ----- Be ppb ≤20 ----- ----- Bi ppb ≤20 ----- ----- Boron (B) ppb ≤10 ≤100 ----- Cadmium (Cd) ppb ---- ---- ----- Calcium (Ca) ppb ≤10 ≤300 ≤1000 Chromium (Cr) ppb ≤10 ≤200 ----- Cobalt (Co) ppb ---- ---- ----- Copper(Cu) ppb ≤10 ≤100 ≤100 Ga ppb ≤50 ≤20 ----- Ge ppb ≤10 ----- ----- Gold (Au) ppb ≤20 ----- ----- Iron (Fe) ppb ≤10 ≤100 ≤200 Lead (Pb) ppb ≤10 ≤200 ≤500 Lithium (Li) ppb ----- ---- ----- Magnesium (Mg) ppb ≤10 ≤300 ≤1000 Manganese (Mn) ppb ≤10 ≤200 ----- Mo ppb ----- ---- ----- Ni ppb ≤10 ≤100 ----- Niobium (Nb) ppb ----- ---- ----- Potassium (K) ppb ≤10 ≤300 ≤1000 Silver (Ag) ppb ≤10 ----- ----- Sodium (Na) ppb ≤10 ≤300 ≤5000 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 ---- ---- ----- Zinc (Zn) ppb ≤10 ≤300 ----- Zirconium (Zr) ppb ≤10 ----- -----
Next