Aroclor 1221 & Tetrachloro-m-xylene Back Catalog number: 95402 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96552 (+)-Norpropoxyphene.maleate Price on request 8204.16-5MG 6-Hydroxy-1-nitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 1767-28-8 Price on request ACQ-AQ15-115 Ethanol standard in water,1.5g/L,water, 1.5mL Price on request