Perchlorate (ClO4-), 1000µg/ml in Water, 100ml

Ibuprofen, 100μg/ml in MeOH, 1ml

Allethrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 584-79-2

(+/-)-Tridimefon-d4 (4-chlorophenoxy-d4),100 µg/mL,acetonitrile,1mL,