ASTM D-4815 Calibration Mix #3 Back Catalog number: 51060 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673491 Bromopropylate, 100 µg/ml, Ethyl acetate, 5ml Price on request 0367.5-100MG 2-(Methylthio)thiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5780-36-9 Price on request 673615 beta-HCH, 10.0 µg/ml, Ethyl acetate, 10ml Price on request