Total Water Supply Kit (EPA) Back Catalog number: 38086 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677300 Caffeine, 250mg Price on request 2063.7-K-IP 2-Chloro-5-methylphenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 615-74-7 Price on request 0181.12-K-IO 2-Bromodibenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22439-61-8 Price on request