Gold (Au) Back Catalog number: 58079 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MI513-045 Reagent kit for 45 tests (Free & total chlorine HR) Contains: 1 x 115 mL DPD0, 1 x 20mL DPD1, 1 x 20mL DPD3 Price on request 72303 2-Chlorobenzoic acid Price on request 677677 Dimethenamid ESA sodium salt, 10mg Price on request