饼干中苯甲酸、山梨酸、糖精钠质控样品/GB 5009.28-2016 Benzoic acid,sorbic acid and saccharin sodium quality control in biscuits
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饼干中山梨酸质控样品/GB 5009.28-2016 Sorbic acid quality control in biscuits
SHAM_233743 | 20g
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豆制品中山梨酸、苯甲酸、糖精钠质控样品/GB 5009.28-2016 Benzoic acid,sorbic acid and saccharin sodium quality control in soybean
SHAM_234400 | 20g
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果酒中山梨酸、苯甲酸和糖精钠质控样品/GB 5009.28-2016 Benzoic acid,sorbic acid and saccharin sodium quality control in wine
SHAM_234410 | 30mL
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果酒中山梨酸、苯甲酸和糖精钠质控样品/GB 5009.28-2016 Benzoic acid,sorbic acid and saccharin sodium quality control in wine
BWS0530-2016 | 30mL
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白酒中苯甲酸、山梨酸、糖精钠质控样品/GB 5009.28-2016 Benzoic acid, sorbic acid and saccharin sodium in liquor
BWS0081-2016 | 30mL
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瓜子粉中山梨酸、苯甲酸、糖精钠质控样品/GB 5009.28-2016 Benzoic acid,sorbic acid and saccharin sodium quality control in melon seed powder
SHAM_234405 | 25g
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月饼中山梨酸、苯甲酸、糖精钠、安赛蜜质控样品/GB 5009.28-2016 Benzoic acid,sorbic acid,saccharin sodium dihydrate,acesulfame potassium quality control in mooncake
SHAM_234568 | 30g
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2. 准确称取2 g样品,加入10 mL甲醇-水溶液涡旋提取
3. 离心后取上清液过0.22 μm滤膜
4. 设置色谱条件:C18柱,柱温30℃,流动相为甲醇-0.02 mol/L乙酸铵(5:95)
2. 检测结果需扣除空白值并保留三位有效数字
3. 当三种添加剂同时存在时需验证色谱峰分离度(R≥1.5)
以上信息仅供参考,请以相应标准的原文为准!