Prometon Back Catalog number: 95143 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2930.14-100-IO 1,1-Dichloro-2,2-bis(4-Chlorophenyl-d4)ethylene, 100µg/mL in IO, 1ml Price on request 30041 EPA Method 531.1 Individual Analytes Price on request 2645.9-100-ME 1-Nonene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 124-11-8 Price on request