BTEX (10 µg/mL) Back Catalog number: 98517 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70346 3-Chloropropionitrile Price on request 8911.14 3-Methyl-2,2',4,6'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. Price on request 53003 Nickel Nitrate Modifier Price on request