Dichlobenil

3-Methyldibenzothiophene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-52-3

L-PFOSK with branched isomers, 50µg/ml in MeOH, 1,2ml

Formaldehyde-DNPH Level 1 (0.1ug/mL)