PCB No. 123, 10µg/ml in Isooctane, 10ml Back Catalog number: L20012300IO Availability: In the manufacturer's stock Price on request - + Recommended 72081 2-Methyl-4,6-dinitrophenol-d2 Price on request S-4217-10K-ACX5 9377-2 Quality Control Standard of Mineral Oils A+B ,10000µg/mL in acetone (5000µg/mL of each), 5x1ml Price on request 676811 Semicarbazide hydrochloride, 100mg Price on request