GRO Standard C6-C10, 2000µg/ml in MetChloride, 1ml Back Catalog number: 51134 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended H-161S 2,6-Dimethylnaphthalene, 50 µg/mL in Toluene, 1ml Price on request 2126.12-K-IO Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9 Price on request 2178.12-K-IO 2,4'-Difluorodiphenyl ether, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 863315-03-1 Price on request