Formaldehyde-DNPH Level 4 (2ug/mL)

Semduramicin sodium, 100µg/ml in Acetonitrile, 1ml

PCB No. 104, 100µg/ml in Isooctane, 1ml

Perfluorobutyric acid, sodium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2218-54-4