Total Water Supply Kit (EPA) Back Catalog number: 38086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3772.6-K-IO 2,5-Dimethylpyrazine, Research grade, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 123-32-0 Price on request 99755 Alkane Mix C5-C20, 2mg/ml in MeOH, 1ml Price on request 1874.9-K-CY 4-Methyloctane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 2216-34-4 Price on request