“Science Laboratory Stop Clock, Seconds Timer” has been added to your cart. Continue shopping Cart Summary Remove item Thumbnail image Product Price Quantity Subtotal × Sodium Thiosulfate, Pentahydrate $25 Sodium Thiosulfate, Pentahydrate quantity $25 × Science Laboratory Stop Clock, Seconds Timer $25 Science Laboratory Stop Clock, Seconds Timer quantity $25 Coupon: Apply coupon Update cart Cart totals Subtotal $50 Shipping Flat rate: $23.50 Weight Based Shipping: $30.25 Shipping to NJ. Change address Country / region Select a country / region… United States (US) State / County Select an option… AlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareDistrict of ColumbiaFloridaGeorgiaHawaiiIdahoIllinoisIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashingtonWest VirginiaWisconsinWyomingArmed Forces (AA)Armed Forces (AE)Armed Forces (AP) City: Postcode / ZIP: Update Tax $3.32 Total $76.82 Proceed to checkout Visa CardMasterCardAmerican ExpressDiscover CardPayPalApple PayGuaranteed Safe And Secure Checkout
Sodium Thiosulfate, Pentahydrate 
Science Laboratory Stop Clock, Seconds Timer