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Methyl 13-cis,16-cis-docosadienoate
丙酮中四螨嗪溶液标准物质
士的宁(需单独加运费)
GC Calibration Std for SimDis Polywax 500 Neat
吡咪唑溶液,100ppm
4-Amino-3-nitrobenzoic acid (无证书)
Forchlorfenuron Solution in Acetonitrile
盐霉素(沙利霉素) BePure-25504XA
GB19648(GB23200.8)农药 BePure-30839-14LC
2,4-Dimethyl-d6-aniline HCl 标准品