Instrument Standard 1 Back Catalog number: 52077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L16570000IO Prothoate, 10 ng/µl, 10ml Price on request 1541.13-K-TX10 2-Aminofluorene-d11, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 34741-44-5 Price on request 1583.30-600-DP Betulin, 600µg/mL, Solvent-diisopropyl ether, Unit 1mL, # of units-1, Cas.no. 473-98-3 Price on request