Silicon, 1000μg/ml in Water with dilute HNO3, 125ml

Phorate-oxon, 100µg/ml in Acetonitrile, 1ml

2,4-Diisopropylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2934-05-6

2,4'-DDT, 10 µg/mL in Cyclohexane, 10ml