VPH Calibration Check Standard Rev 1.1 Back Catalog number: 96843 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71080 N,N-Diethylethanolamine Price on request 2205.14-300-IO 3-Nitrophenanthrene, 300µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17024-19-0 Price on request 15900-2730-10CY10 cis-Heptachlor-epoxide (Isomer B), 10µg/ml in CY, 10ml Price on request