13 Food Additive Mix Solution in Acetonitrile/Water, 200μg/mL
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13 Food Additive Mix Solution in Acetonitrile/Water, 1000μg/mL
1ST51016-1000AW | 1mL
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13 Food Additive Mix Solution in Acetonitrile, 1000μg/mL
1ST51016-1000A | 1mL
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7 Food Additive Mix Solution in Acetonitrile/Water, 1000μg/mL
1ST51021-1000AW | 1mL
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6 Food Additive Mix Solution in Acetonitrile/Water, 1000μg/mL
1ST51022-1000AW | 1mL
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4 Food Additive Mix Solution in Acetonitrile/Water, 20000μg/mL
1ST51234-20000AW-10ml | 10mL
-
7 Food Additive Mix Solution in Acetonitrile/Water, 1000μg/mL
1ST51313-1000AW | 1mL
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13 Food Additive Mix Solution in Methanol, 1000μg/mL
1ST51312-1000M | 1mL
您正在浏览的产品:乙腈/水中13种食品添加剂混标溶液(GB 1886.355-2022),200μg/mL
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2. 规定了该添加剂的技术要求、检验方法、包装及储存要求
3. 适用于食品生产中作为铁营养强化剂的使用规范和质量控制
乙二胺四乙酸测定:高效液相色谱法(HPLC)配备紫外检测器
钠含量测定:火焰原子吸收光谱法
pH值测定:电位法(GB/T 9724)
氨基三乙酸检测:离子色谱法(IC)
2. 加标回收率应在85%-115%范围内
3. 平行样品相对偏差≤10%
4. 使用有证标准物质进行仪器校准(如:乙腈/水中13种食品添加剂混标溶液)
5. 每20个样品插入1个质控样,监控检测过程稳定性