Total Water Supply Kit (EPA) Back Catalog number: 38086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1172.11-K-IO 4-Methyldecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 2847-72-5 Price on request EPA-537SS-R1 EPA Method 537 Surrogate Primary Dilution Standard, in MeOH, 1,2ml Price on request 1686.10-K-IO 2-n-Butyl-5-ethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54411-06-2 Price on request