ICP和AAS的標(biāo)準(zhǔn)液應(yīng)該用同標(biāo)液本身濃度的酸來稀釋。首先用0.1mol/l 的鹽酸將Titrisol®標(biāo)準(zhǔn)液稀釋到1l。或者,將30ml的30%的鹽酸放入容量瓶并用蒸餾水稀釋到1l。進(jìn)一步的稀釋應(yīng)該繼續(xù)使用蒸餾水完成。
名稱 | 元素 | 組成 | 貨號 |
Aluminium | Al | AlCl3in water | 1.09967.0001 |
Arsenic | As | As2O5in water | 1.09939.0001 |
Barium | Ba | BaCl2in 7 % HCl | 1.09968.0001 |
Cadmium | Cd | CdCl2in water | 1.09960.0001 |
Calcium | Ca | CaCl2in 6.5 % HCl | 1.09943.0001 |
Chloride | Cl | HCl in water | 1.09871.0001 |
Chromium | Cr | CrCl3in 4.2 % HCl | 1.09948.0001 |
Cobalt | Co | CoCl2in water | 1.09986.0001 |
Copper | Cu | CuCl2in water | 1.09987.0001 |
Fluoride | F | KF in water | 1.09869.0001 |
Gold | Au | H(AuCl4) in 12.72 % HCl | 1.09868.0001 |
Iron | Fe | FeCl3in 15 % HCl | 1.09972.0001 |
Lead | Pb | Pb(NO3)2in water | 1.09969.0001 |
Lithium | Li | LiCl in water | 1.09934.0001 |
Magnesium | Mg | MgCl2in 6 % HCl | 1.09949.0001 |
Manganese | Mn | MnCl2in water | 1.09988.0001 |
Molybdenum | Mo | (NH4)6Mo7O24in 0.7 % NH4OH | 1.09926.0001 |
Nickel | Ni | NiCl2in water | 1.09989.0001 |
Nitrite | NO2 | NaNO2in water | 1.09866.0001 |
Phosphate | PO4 | H3PO4in water | 1.09870.0001 |
Potassium | K | KCl in water | 1.09924.0001 |
Selenium | Se | SeO2in 6.3 % HNO3 | 1.09915.0001 |
Silicon | Si | SiCl4in 14 % NaOH | 1.09947.0001 |
Silver | Ag | AgNO3in 5 % HNO3 | 1.09906.0001 |
Sodium | Na | NaCl in water | 1.09927.0001 |
Strontium | Sr | SrCl2in 7 % HCl | 1.09993.0001 |
Sulfate | SO4 | H2SO4in water | 1.09872.0001 |
Titanium | Ti | (NH4)2TiF6in water | 1.09829.0001 |
Vanadium | V | VOSO4in 8.6 % H2SO4 | 1.09994.0001 |
Zinc | Zn | ZnCl2in 0.06 % HCl | 1.09953.0001 |
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