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吡氟甲禾灵
TESTOSTERONE 17-BENZOATE VETRANAL 标准品
First Standard® 乙腈中阿拉酸式苯-S-甲基溶液,1000μg/mL
磺胺嘧啶-D4
Platinum - Pt metal, 99.99%, 5% HCl
Chlorsulfuron
Lactofen
High Resolution Wavelength Calibration Reference for 1530-1565 nm Hydrogen Cyanide
9.10-Dihydroanthracene Solution 100ug/ml in Toluene
2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl 标准品