Ricca 7490-1 Sodium Hydroxide-Thiosulfate Solution, 40%-2.5% (w/v) Aqueous for Kjeldahl Nitrogen Analysis using Mercury Catalyst, 4LNotice: Hazardous chemicals and products will incur additional Hazmat Fees and/or mandatory shipment via LTL Motor FreightPackaging: 4LManufacturer: Ricca ChemicalManufacturer Part No: RC-7490-1(0) No Reviews yet Pinit Item Number: RC7490-1 $45.78 Sold in: EachesUnitMSRPYour PriceStock StatusQtyEach68.1945.78Lead TimeInvalid quantity value Add to Cart New DetailsDocuments & Videos Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review