Quality control substances for protein and calcium, iron, potassium, phosphorus and zinc in infant and toddler rice powder
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Quality control substances for protein and moisture content in rice flour
RMT031 | 12支/套 (10g/支)
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Quality control substances for protein and moisture content in brown rice flour
RMT028 | 12支/套 (10g/支)
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Quality control substances of nitrogen, phosphorus and potassium in soil
RMU180 | 70g/瓶
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Quality control substances of nitrogen, phosphorus and potassium in spinach
RMT005 | 70g/瓶
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Quality control substances of nitrogen, phosphorus and potassium in municipal sludge
RMU171 | 50g/瓶
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Quality control substances of nitrogen, phosphorus and potassium in municipal sludge
RMU170 | 50g/瓶
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Quality control substances of nitrogen, phosphorus and potassium in citrus leaves
RMT007 | 70g/瓶
蛋白质
6.51
0.34
g/100g
总钙(Ca)
6757
570
mg/kg
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手机版:婴幼儿米粉中蛋白质及钙、铁、钾、磷、锌质量控制物质 (GB 5009.5-2016、GB 5009.268-2016)
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2. 蒸馏:硼酸吸收氨;
3. 滴定:盐酸标准溶液滴定。
2. ICP-MS法:适用于痕量元素检测。
2. 仪器校准:标准曲线法或内标法;
3. 干扰消除:使用校正方程或碰撞反应池技术(ICP-MS)。
以上信息仅供参考,请以相应标准的原文为准!