GB 5009.16-2014 Translated English of Chinese Standard. GB5009.16-2014: National Food Safety Standard - Determination of Tin in FoodThis Standard specifies the determination methods of hydride atomic fluorescence spectrometry and benzophenone colorimetry for tin in food. This Standard is applicable to the determination of tin in canned solid food, canned beverage, canned jam, canned infant formula and supplementary food. |
Common terms and phrases
100mL volumetric flask 1L of water 25mL colorimetric tubes 3.0mL of sulfuric acid solution 1+9 acid to dissolve add water ammonia solution 1+1 animal glue solution arithmetic mean ascorbic acid 150 ascorbic acid solution Atomic fluorescence spectrometer beaker Benzorone calculation result Determination of Tin dissolve into 1L excellent grade pure Expression of analysis glue solution 5.0 indicator solution 10.0 Measure after placing methanol mg/kg milligrams milliliters mL nanograms nitric acid perchloric acid phenolphthalein indicator solution Phenyl Pipette 0.00mL placing for 1h Preparation of standard reagent blank solution sample digestive solution sample mass Sample preparation sample solution set volume Sodium borohydride Sodium hydroxide solution 10.0 g/L solution for determination spectrometry standard curve Standard product Metal standard series solution standard substance certified standard use solution sulfuric acid solution tartaric acid solution thiourea 150 g/L tin content Tin in Food Tin standard solution volume of sample volume to 25mL watch glass water to set