BHC (Tech), 100µg/ml in MeOH, 1ml Back Catalog number: P-081S Availability: In the manufacturer's stock Price on request - + Recommended C20600000 Benzo[b]naphtho[2,1-d]thiophene, 10mg Price on request 57211 Sodium (Na) Price on request 30059R EPA Method 502/524 High Conc VOC Mix #2 Price on request