Calibration Standard Mix 2 Back Catalog number: 52011A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11186.8-10MG Caffeine-d9 (1,3,7-trimethyl-d9),neat,neat,10mg Price on request 8888.6-10-IO HCH (BHC), Technical, 10µg/mL, Solvent-isooctane, Unit 10mL, # of units-1, Cas.no. 608-73-1 Price on request 30170 EPA Method 632 - Analytes Price on request