Menaquinone-4 (Mixture of cis-trans isomers)
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Menaquinone 4 (Mixture of cis-trans isomers)
V-056011 | 100mg
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Menaquinone 4-d7 (Mixture of cis-trans isomers)
RMCV089012-0.5mg | 0.5mg
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Menaquinone 4-d7 (Mixture of cis-trans isomers)
V-056012 | 100mg
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Dehydro Loratadine Isomer A (Mixture of cis and trans Isomers)(din-11) Dehydro Loratadine Isomer A (Mixture of cis and trans Isomers)
L-1049 | 100mg
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Caryophyllene-13C-d2 (Mixture of cis and trans Isomers)(ec-4) Caryophyllene-13C-d2 (Mixture of cis and trans Isomers)
H-056003 | 100mg
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Permethrin (Mixture of cis and trans Isomers)
P-461 | 100mg
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Tetramethrin (Mixture of Cis and Trans Isomers)
T-139001 | 100mg
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2. 提取净化:乙醚萃取后氮吹浓缩,复溶过膜
3. 仪器分析:流动相为甲醇-5mmol/L乙酸铵水溶液,梯度洗脱,监测离子对m/z 445.3→187.1(定量离子)
2. 含脂量>5%的样品需增加冷冻离心除脂步骤
3. 实验全程需避光操作,防止光降解导致结果偏低
以上信息仅供参考,请以相应标准的原文为准!