3',4'-Dichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

EPA Method 507 - Performance Check Solution

Butyl methoxydibenzoyl-methane , neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70356-09-1

2,6-Dichlorobenzamide, 500mg