EPA Method 601 Internal Standard Back Catalog number: 19094 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0383.12-K-IOX5 Dibenzothiophene-d8, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 33262-29-2 Price on request S-11404M1-1ML Carbendazim, 100µg/ml in MeOH, 1ml Price on request 54502 Fluoride (F-), 1000µg/ml in Water, 500ml Price on request