PAH Standard Back Catalog number: 93615 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended I140004 Ibuprofen-13C,d3, 1mg Price on request 94302 Chlorobenzenes Standard Price on request MI504-100 Reagent kit for 100 tests (Free & total chlorine) Contains: 1 x 20 mL DPD1, 1 x 20mL DPD2, 1 x 20mL DPD3 Price on request