EPA Method 525 Surrogate Standard Back Catalog number: 93971 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677929 Thionazin, 100 µg/ml, Ethyl acetate, 1ml Price on request 1197.24-25MG 5ß(H)-Cholan-24-ol, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 3110-99-4 Price on request 8502.23-5MG (S)-1-[(10-Chloro-4-oxo-3-phenyl-4H-benzo[a]quiniliizin-1-yl]carbonyl-2-pyrrolidinemethanol, Comet assay grade, 5mg, Solvent-neat, Unit 5mg, # of units-1, Cas.no. NA Price on request