Acids Calibration Level 3 Back Catalog number: 94840 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9427.5-100-IO Hexachlorocyclopentadiene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 77-47-4 Price on request 673490 Bromopropylate, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 676301 2-Fluorofluorene, 100 µg/ml, Cyclohexane, 1ml Price on request