Methylmalonic acid, 100 µg/ml, Acetonitrile, 1ml

Trifluralin-d14 (di-n-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-79-6

Phorate-Mix 1, 10.0 µg/ml, Cyclohexane, 10ml

Benzo[ghi]fluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 203-12-3