User manual HANNA INSTRUMENTS HI 3849

[. . . ] Instruction Manual SPECIFICATIONS Range 0 to 1. 00 mg/L (ppm) as Hydrazine Smallest Increment 0. 02 mg/L (ppm) Hydrazine Analysis Method Colorimetric Sample Size 5 mL Number of Tests 100 Case Dimensions 195x183x72 mm (7. 7x7. 2x2. 8") Shipping Weight 860 g (30. 3 oz. ) INSTRUCTIONS READ THE ENTIRE INSTRUCTIONS BEFORE USING THE KIT · Hold the checker disc so that a light source illuminates the samples from the back windows. HI 3849 Hydrazine Test Kit · Fill one glass vial with 5 mL of the deionized water, up to the mark. · Using the plastic pipette fill the other glass vial with 5 mL of sample, up to the mark. [. . . ] Read the value in the result window and record it in mg/L (or ppm) of Hydrazine. www. hannainst. com 10/99 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: · HI 3849-0 Hydrazine Reagent, 2 bottles with dropper (50 mL); · Deionized Water, 1 bottle (500 mL); · 1 checker disc; · 2 glass vials with caps; · 1 plastic pipette (3 mL). Note: Any damaged or defective item must be returned in its original packing materials. CHEMICAL REACTION Hydrazine reacts with the reagent in acidic solution to form a yellow complex. The absorbance of this colored product is proportional to the concentration of hydrazine present in the aqueous sample. · Wait for 12 minutes to allow color to develop. [. . . ] Read Health and Safety Data Sheet before performing this test. ISTR3849 [. . . ]