茶叶中4种农药质控样品/GB 23200.113-2018 4 Mix pesticides quality control in tea
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茶叶中15种农药质控样品/GB 23200.113-2018 15 Mix pesticides quality control in tea
SHAM_234342 | 10g
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茶叶中15种农药质控样品/GB 23200.121-2021 15 Mix pesticides quality control in tea
SHAM_234344 | 10g
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蔬菜粉中4种农药质控样品/GB 23200.113-2018 4 Mix pesticides quality control in vegetable powders
SHAM_234327 | 10g
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菠菜粉中5种农药质控样品/GB 23200.113-2018/GB 23200.121-2021 5 Mix pesticides quality control in spinach flour
SHAM_234332 | 20g
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番茄汁中12种农药质控样品/GB 23200.121-2021/GB 23200.113-2018 12 Mix pesticide residues quality control in tomato juice
SHAM_234351 | 30mL
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黄瓜粉中28种农药质控样品/GB 23200.113-2018/GB 23200.121-2021 28 Mix pesticide residues quality control in cucumber powder
SHAM_234355 | 10g
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黄瓜粉中28种农药质控样品/GB 23200.121-2021/GB 23200.113-2018 28 Mix pesticide residues quality control in cucumber powder
SHAM_234356 | 10g
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2. 添加浓度应覆盖定量限至最大残留限量(MRL)范围
3. 每批次检测需包含空白样品、加标样品和平行样
2. 乙腈振荡提取(含1%乙酸)
3. 分散固相萃取(d-SPE)净化
4. 氮吹浓缩后复溶
5. GC-MS/MS多反应监测(MRM)模式分析
2. 含硫农药(如克百威)需使用硫磷专用净化管
3. 方法验证需满足重复性RSD≤15%,加标回收率70%-120%
以上信息仅供参考,请以相应标准的原文为准!