TCLP - Pesticide Spiking Standard Back Catalog number: 18218 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71012 n-Tritriacontane Price on request 11184.22-K-ME Sildenafil,1000 µg/mL,MeOH,1mL Price on request 1242.8-K-ME n-Octane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 111-65-9 Price on request