GB/T 35828-2018: Translated English of Chinese Standard. (GBT 35828-2018, GB/T35828-2018, GBT35828-2018): Determination of chromium, arsenic, cadmium, stibium, and lead in cosmetics - Inductively coupled plasma mass spectrometry
https://www.chinesestandard.net, 2019 M01 20 - 12 páginas
This Standard specifies inductively coupled plasma mass spectrometry for the determination of chromium, arsenic, cadmium, stibium, and lead in cosmetics. This Standard applies to inductively coupled plasma mass spectrometry for the determination of chromium, arsenic, cadmium, stibium, and lead in cosmetics such as creams, body lotions, lip glosses, lipsticks, liquid eyeliners, liquid foundations, perfumes, nail polishes, bath foams, and shampoos.
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100 mL volumetric 50 mL colorimetric acid solution 4.3 ADD 3 mL arithmetic mean arsenic atomization banned substances bismuth blank test cadmium colorimetric tube pre-added Control temperature/°C Heating Cosmetics 2015 Edition coupled plasma mass determination of chromium dilute nitric acid dilute to volume element gas flow GB/T graphite digestion instrument Graphite digestion system guarantee reagent hydrofluoric acid 4.4 indium inductively coupled plasma interference elimination mode intermediate solution 4.8 L/min lead in cosmetics mass spectral mass spectrometer ICP-MS mass-to-charge ratio mg/kg Microwave digestion parameters microwave digestion procedures milliliter ng/mL mL colorimetric tube mL of internal mL of nitric mL volumetric flask mL~1 mL nitric acid 4.1 nitric acid solution obtained under repeated PIPETTE 1.00 mL plasma mass spectrometer primary standard intermediate reference material certificate sample preparation sample solution Secondary standard intermediate standard intermediate solution standard series standard working solution Standards for Cosmetics stibium Table A.1 temperature/°C Heating time/min uniformly-mixed sample