Aroclor 1221 Back Catalog number: 70016R Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679879 4,4'-Diaminodiphenyl sulfide, 100 µg/ml, Acetonit Price on request 9274.20-10MG Naltrexone hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 16676-29-2 Price on request S-4078-5-10ME Sulfur Calibration Standard Unit: 10mL screw cap bottle or custom-made cylinders Chiron No. Matrix: Methanol Compound Concentration S-4078 0185.2 Dimethyl sulfide 5 ppm (w/w) Price on request