User manual HANNA INSTRUMENTS HI 3835

[. . . ] Instruction Manual SPECIFICATIONS Range Analysis Method Sample Size Number of Tests Case Dimensions Shipping Weight 0 to 40 g/kg (ppt) Titrametric 1 mL 110 (average) 200x120x60 mm (7. 9x4. 7x2. 4") 460 g (17. 2 oz. ) INSTRUCTIONS READ ALL THE INSTRUCTIONS BEFORE USING THE TEST KIT Note: Push and twist pipet tip onto tapered end of syringe ensuring an air-tight fit. Note: Use separate pipet tips for sampling and titration. [. . . ] The test requires only a few simple and safe steps to obtain a result. The components are contained in a compact case, which makes it perfect for on-site tests. · Add the sample in the syringe to the plastic vial. · Add 1 drop of Diphenylcarbazone Indicator and cap the vial. The solution will become a violet color. x 40 ISTR3835R4 Dear Customer, Thank you for choosing a Hanna Product. Please read the instructions carefully before using the chemical test kit. It will provide you with the necessary information for correct use of the kit. Remove the chemical test kit from the packing material and examine it carefully to make sure that no damage has occurred during shipping. If there is any noticeable damage, notify your Dealer or the nearest Hanna office immediately. Each kit is supplied with: · Diphenylcarbazone Indicator, 1 bottle with dropper (15 mL); · Nitric Acid Solution, 1 bottle with dropper (30 mL); · HI 3835-0 Reagent Titrant Solution, 1 bottle (120 mL); · 1 plastic vial; · 1 calibrated syringe (1 mL) with tip. Note: Any damaged or defective item must be returned in its original packing materials. CHEMICAL REACTION The salinity level in g/kg is determined by a mercuric nitrate titration method. The pH is lowered to approximately 3 by addition of nitric acid. Mercuric ions react with chloride ions to form mercuric chloride. [. . . ] The chemicals contained in this kit may be hazardous if improperly handled. Read Health and Safety Data Sheet before performing this test. 04/02 [. . . ]