GB 31604.38-2016 Translated English of Chinese Standard. GB 31604.38-2016: National Food Safety Standard - Food contact materials and articles - Determination of arsenic and migrationhttps://www.chinesestandard.net, 2017 M08 11 - 11 pages This standard specifies the hydride atomic fluorescence spectrometry, inductively coupled plasma mass spectrometry, and inductively coupled plasma emission spectroscopy for the determination of arsenic migration of the food contact materials and articles after soaked in the food simulants as well as the determination of arsenic in the paper articles and cork stoppers. |
Common terms and phrases
100 mL volumetric 25 mL colorimetric accurately PIPETTE 1.00 ADD 20 mL analysis of hygienic Analytical balance argon arsenic content arsenic hollow cathode arsenic hydride Arsenic standard intermediate Arsenic standard series arsenic standard solution Arsenic standard stock Arsenic trioxide Ascorbic acid atomic fluorescence spectrometry chromium concentration of arsenic cork stoppers coupled plasma mass Determination of arsenic excellent grade pure Food contact materials food simulant g of potassium GB/T hollow cathode lamp Hydride atomic fluorescence hydrochloric acid solution hygienic standard inductively coupled plasma Magnesium nitrate magnesium oxide materials and articles Method for analysis mg/kg MIX it uniformly mL colorimetric tubes mL of arsenic mL of hydrochloric mL of water mL volumetric flask nitric acid PIPETTE 1.00 mL plasma mass spectrometry Potassium hydroxide solution pre-reducing agent solution Reagents requirements of GB SN/T soaking solution solution 5 g/L spectrophotometer standard series solution standard stock solution standard substance certificate thiourea water to dilute WEIGH 10 g