Organochlorine Pesticides Back Catalog number: 95223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1557.5-1G n-Pentane-d12, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 2031-90-5 Price on request 92366 PCB Isomer Standard “Dutch 7”, 10µg/ml in Isooctane, 1ml Price on request 0158.15-500-IO 2,4,7-Trimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 216983-03-8 Price on request