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FLAX SEED STANDARDS KIT
2,3,4,4'-Tetrachlorobiphenyl (无证书)
2.6-Dimethyl-4-heptanone Solution 1000ug/ml in Methanol:Water (90:10)
EPA502 内标混标(2组分) 标准品
托拉塞米 BePure-26110
异稻瘟净
Mesosulfuron-methyl Solution in Acetonitrile
氧环唑 标准品
Laboratory Control Sample - Semi-Volatiles 标准品
赤霉素A1 标准品