Xinjunan, 10mg

Metazachlor

alpha alpha alpha (20R,24R)-24-Methylcholestane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50897-35-3

2,4-DB-methyl ester, 10.0 µg/ml, Ethyl acetate,