牙膏中36种元素质控样品/GB 5009.268-2025/GB 5009.268-2016 36 elements quality control in toothpaste
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乳粉中12种元素分析质控样GB 5009.268-2016/GB 5009.267-2020/GB 5009.44-2016/GB 5009.93-2017
MCS-11126 | 30g
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大豆粉中铅质控样品/GB 5009.12-2023/GB 5009.268-2025/GB 5009.268-2016 Pb quality control in soya beans
BWS0380-2016 | 30g
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大豆粉中铬质控样品/GB 5009.268-2016/GB 5009.268-2025/GB 5009.123-2023 Cr quality control in soya beans
BWS0378-2016 | 30g
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大豆粉中镉质控样品/GB 5009.268-2016/GB 5009.268-2025/GB 5009.15-2023 Cd quality control in soya beans
BWS0379-2016 | 30g
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奶粉中汞质控样品/GB 5009.268-2016/GB 5009.268-2025 Hg quality control in milk powder
BWS0452-2016 | 30g
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奶粉中镉质控样品/GB 5009.268-2016/GB 5009.268-2025 Cd quality control in milk powder
BWS0413-2016 | 30g
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大米粉中锌质控样品/GB 5009.268-2025/GB 5009.268-2016 Zn quality control in rice flour
SHAM_234009 | 10g
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2. 校准曲线绘制:配置氟离子标准溶液并测定电位值;
3. 样品测定:读取电位值并代入校准曲线计算结果。
以上信息仅供参考,请以相应标准的原文为准!