trans-Permethrin (isomer mix)

Sulfur Standard 2 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4073 Di-n-propyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

1,6-Diaminopyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 14923-84-3

Anthracene