delta-HCH, certified, 50mg Back Catalog number: C14074000 Availability: In the manufacturer's stock Price on request - + Recommended 15100-0231D-10CY5 PCB 52-d3, 10µg/ml in Cyclohexane, 5ml Price on request 678002 Prothiofos, 100 µg/ml, Toluene, 1ml Price on request 1755.8-1G Di-n-butyldisulfide, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 629-45-8 Price on request