Formaldehyde-DNPH Level 3 (1.0ug/mL)

Chlorthiamid, 10.0 µg/ml, Ethyl acetate, 10ml

2,2'-Dihydroxy-4-methoxybenzophenone, 250mg

1-Methylpyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 2381-21-7