ASTM D-4815 Calibration Mix #3 Back Catalog number: 51066 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2126.12-10-IO Arochlor 1242 , 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9 Price on request C10333000 Atrazine-2-hydroxy, 100mg Price on request 0450.7-10MG 2,3,5-Trimethylthiophene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1795-04-6 Price on request