Propham Back Catalog number: 31741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3577.10-K-IO 3-Methylisoquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1125-80-0 Price on request 98701 Toluene-d8 Price on request 50744 Copper (Cu) - 7 PPM Price on request