ProductsCAL Check Standard Free/Total ChlorineCAL Check Standard Free/Total ChlorineCAT:1259-HI97734CSize:1 EachPrice:AskLogin for priceAvailability: 24/48H Stock Items & 2 to 6 Weeks non Stock Items.Dry Ice Shipment: NoPrevious slideNext slidePrevious slideNext slideRelated ProductsCATNameHI97734CCAL Check Standard Free/Total ChlorineHI97771CCAL Check Standard Total Chlorine UHRHI83305-02CAL Check Standard for HI83303HI83314-02CAL Check Standard for HI83305HI83399-02CAL Check Standard for HI83326HI83414-02CAL Check Standard for HI83399HI83303-02CAL Check Standard for HI83300HI83325-02CAL Check Standard for HI83314HI83326-02CAL Check Standard for HI83325HI97779CAL Check standard alkalinityAlternative ProductsCATNameLPC-1-100NLaboratory Performance Check StandardLPC-1-500NLaboratory Performance Check StandardCALMIX8-100Instrument Check Standard 8507-PCPerformance Check Standard - 1MLWT001F-1NOAQUA Check Total Hardness Testing KitWT001A-1NOAQUA Check Total Hardness Testing KitWT001C-1NOAQUA Check Total Hardness Testing KitWT001B-1NOAQUA Check Total Hardness Testing KitCALMIX8-500ICP Instrument Check Standard 8CALMIX7-500ICP Instrument Check Standard 7