Lactofen Back Catalog number: 73517 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D292365 Desmethylnarcotine, 1mg Price on request S-4160-100-CY Analytical Standard for n-Alkanes 1mL Use 100µg/mL in hexane as a working standard n-C10-C40 + Pristane Price on request 11674.12-100-IO 2,3,5-Trichlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request