产品规格: TEST SPECIFICATION For Laboratory,Research,or Manufacturing Use ACS - Assay (HNO₃) 69.0 - 70.0 % Appearance Passes Test ACS - Color (APHA) <= 10 ACS - Residue after Ignition <= 2 ppm ACS - Specific Gravity at 60°/60°F 1.416 - 1.420 Chloride (Cl) <= 0.04 ppm Phosphate (PO₄) <= 0.10 ppm Sulfate (SO₄) <= 0.4 ppm Trace Impurities - Aluminum (Al) <= 30.0 ppb Arsenic and Antimony (as As) <= 5.0 ppb Trace Impurities - Barium (Ba) <= 1.0 ppb Trace Impurities - Beryllium (Be) <= 1.0 ppb Trace Impurities - Bismuth (Bi) <= 1.0 ppb Trace Impurities - Boron (B) <= 4.0 ppb Trace Impurities - Cadmium (Cd) <= 1.0 ppb Trace Impurities - Calcium (Ca) <= 50.0 ppb Trace Impurities - Chromium (Cr) <= 10.0 ppb Trace Impurities - Cobalt (Co) <= 1.0 ppb Trace Impurities - Copper (Cu) <= 1.0 ppb Trace Impurities - Gallium (Ga) <= 20.0 ppb Trace Impurities - Germanium (Ge) <= 4.0 ppb Trace Impurities - Gold (Au) <= 4.0 ppb Heavy Metals (as Pb) <= 100 ppb Trace Impurities - Iron (Fe) <= 10.0 ppb Trace Impurities - Lead (Pb) <= 0.5 ppb Trace Impurities - Lithium (Li) <= 1.0 ppb Trace Impurities - Magnesium (Mg) <= 7.0 ppb Trace Impurities - Manganese (Mn) <= 1.0 ppb Trace Impurities - Mercury (Hg) <= 0.5 ppb Trace Impurities - Molybdenum (Mo) <= 5.0 ppb Trace Impurities - Nickel (Ni) <= 1.0 ppb Trace Impurities - Niobium (Nb) <= 1.0 ppb Trace Impurities - Potassium (K) <= 5.0 ppb Trace Impurities - Silicon (Si) <= 20.0 ppb Trace Impurities - Silver (Ag) <= 1.0 ppb Trace Impurities - Sodium (Na) <= 200.0 ppb Trace Impurities - Strontium (Sr) <= 1.0 ppb Trace Impurities - Tantalum (Ta) <= 2.0 ppb Trace Impurities - Thallium (Tl) <= 5.0 ppb Trace Impurities - Tin (Sn) <= 5.0 ppb Trace Impurities - Vanadium (V) <= 1.0 ppb Trace Impurities - Zinc (Zn) <= 5.0 ppb Trace Impurities - Zirconium (Zr) <= 1.0 ppb Meets ACS Specifications 规格参数 Product Information CAS Number 7697-37-2 IMO 8:2031 HTS Number 2808000010 Specific Gravity 1L = 1.41 Kg Management of Change NI