alpha-HCH-d6, 100µg/ml in Cyclohexane, 1ml Back Catalog number: 15900-2671D-100CY Manufacturer: NEOCHEMA Availability: In the manufacturer's stock Price on request - + Recommended 3479.23-100 d-(cis-trans)-Phenothrin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 26002-80-2 Price on request 0612.30-100-IO 17ß(H),21 alpha(H)-Hopane, 100µg/mLin isooctane, 1ml Price on request 93188 EPA Method 528 Internal Standard Price on request