9-Methylbenz[a]anthracene

Sulfur Standard 1 Unit: 10mL screw cap bottle Chiron No. Matrix: Methanol Compound Concentration S-4072 Diethyl sulfide 0.5 ppm (w/w) Di-n-butyl sulfide 0.5 ppm (w/w)

Pyraclostrobin, , Solvent-, Unit , # of units-, Cas.no. 175013-18-0

sec-Butylbenzene, 1000mg