PCB No. 141, 100µg/ml in Isooctane, 1ml Back Catalog number: 66141 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 82515 EPA Method 8250 - Acid Matrix Spiking Solution Price on request 673530 4,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Price on request 72168 Furosemide, 1000µg/ml in MeOH, 1ml Price on request