Formaldehyde-DNPH Level 5 (5ug/mL)

3,3',4,5,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

d2 C28 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 205529-81-3

Carbofuranphenol, 250mg