GB/T 5009.34-2003 Translated English of Chinese Standard. (GBT 5009.34-2003, GB/T5009.34-2003, GBT5009.34-2003): Determination of sulphite in foodshttps://www.chinesestandard.net, 2014 M08 2 - 12 páginas This standard specifies the determination method of sulfite in foods. This standard is applicable to the determination of sulfur dioxide residue content in foods. The detection concentration in this standard is 1 mg/kg. |
Términos y frases comunes
100mL volumetric flask 2min 5mL glacial acetic ADD mercuric sodium ADD small amount amount of water Antiepidemic Station buchner funnel condensing tube content of sulfur Control and Inspection determination of sulphite diethyl ether dilute to 100mL dioxide standard solution Directly ABSORB 5.0mL-10.0mL DISSOLVE and DILUTE Food Safety Control GB/T glacial acetic acid gram g hydrochloric acid hydrogen sulfite-mercuric sodium hyposulfite standard solution Institute of Food iodine flask iodine solution iodine standard solution kilogram g/kg last ADD water lead acetate solution mass of sulfur mercuric sodium tetrachloride milliliter mL mol/L Pararosaniline hydrochloride method PLACE Potassium ferrocyanide reagent blank round bottom flask Sanitation and Antiepidemic SHAKE sodium hydrogen sulfite-mercuric Sodium hydroxide sodium hyposulfite standard sodium tetrachloride absorption solid sample spare Starch indicating liquid sulfite sulfite-mercuric sodium tetrachloride sulfur dioxide standard Sulfuric acid sulphite in foods tetrachloride absorption liquid type sulfur dioxide unit is gram unit is milliliter water to dilute zinc acetate