IP 391-95 Calibration Level 1 Back Catalog number: 98401 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11695.12-100-IO 2,3,4,4'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 9351.6-250MG Isoniazid, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 54-85-3 Price on request 8226.6-100-AN Desmetryne Price on request