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丙溴磷(布飞松)
N,N'-Bis(1-ethyl-3-methyl-pentyl)-p-phenylenediamine
Fonofos solution PESTANAL, 100ng/μL Acetonitrile 标准品
2-氯-6-甲基苯胺
Oxazepam Related Compound A 标准品
Benalaxyl Solution 100ug/ml in Methanol
NITROPHENYL-B-D-GLUCOPYRANOSIDE, 2-(RG) 标准品
丙草胺溶液,1000ppm
29种农药混标 BePure-30839fLT
p-Nitrobenzyl chloride (无证书)