GB/T 26524-2011: Translated English of Chinese Standard. (GBT 26524-2011, GB/T26524-2011, GBT26524-2011): Refined Nickel SulfatesThis Standard specifies the classification, requirements, test method, inspection rules, marking, labeling, packaging, transportation and storage of refined nickel sulfates. This Standard is applicable to refined nickel sulfates that are mainly used for pre-plated nickel, nickel-plating, nickel-plated iron alloy, nickel-cobalt-plated alloy, zinc-plated nickel-iron alloy, electroformed nickel and electroless nickel plating, etc. |
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100 mL volumetric absolute difference accordance with Formula accordance with HG/T adopt air-acetylene flame ammonium amount Analytical procedures arithmetic mean value atomic absorption spectrophotometer blank test solution cadmium calcium calculated in accordance Chemical chloride solution chromium cobalt cool coordinate copper corresponding absorbance counted curve determine the absorbance draw equipped expressed in g four 100 mL GB/T heat hollow cathode lamp hydrochloric acid solution inspection iron m---numerical value magnesium manganese mass concentration mass fraction mass of sample Method summary mL of solution mL of water mL volumetric flask packaging parallel determination results pipette to transfer-take prepared before usage prepared in accordance production Reagents refined nickel sulfates respectively add respectively transfer-take Result calculation sample weighed scale shake sodium solution contains 0.1 specified standard solution prepared Take the arithmetic take the corresponding Take the mass test solution obtained transfer pipette transfer-take 10 mL Type-II water to dilute wavelength x-coordinate
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| Titel | GB/T 26524-2011: Translated English of Chinese Standard. (GBT 26524-2011, GB/T26524-2011, GBT26524-2011): Refined Nickel Sulfates |
| Autor/in | https://www.chinesestandard.net |
| Verlag | https://www.chinesestandard.net, 2020 |
| Länge | 38 Seiten |
| Zitat exportieren | BiBTeX EndNote RefMan |