Bisphenol S, 100µg/ml in Acetonitrile, 1ml Back Catalog number: 12534.12-100-AN Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 3656.6-K-IO 1,2,4,5-Tetrachlorobenzene, 1000µg/mL in Isooctane, 1ml Price on request 43024 Benzidine Price on request 41004 EPA Method 608Mix #4 Price on request