4,4'-Diaminodiphenyl sulfide, 250mg

Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g

2,7-Diaminofluorene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 525-64-4

Calibration Standard THC 20 Analytes, each concentration as listed in cyclohexane; unit : 6x1mL The working standard concentrations are: o-Terphenyl (ITSD) 200 µg/mL 5a-Androstane (ITSD)