User manual HANNA INSTRUMENTS HI 3898

[. . . ] Instruction Manual Significance and Use This screening test is a rapid test to detect high chloride levels in water and wastewater, that might cause interference with official COD methods. [. . . ] 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 SPECIFICATIONS occurred during shipping. If there is any noticeable damage, notify your Dealer or the nearest Hanna office immediately. Each kit is supplied with: · HI 3898-0 Reagent, 4 bottles (25 mL each); · Chloride Indicator, 1 dropper bottle (7 mL); · 1 glass cuvet with plastic stopper; · 2 calibrated syringes of 1. 0 ml with tip. Note: Any damaged or defective item must be returned in its original packing materials. SCREENING TEST PROCEDURE for COD - ISO Alternatively, use the 1. 0 ml graduated syringe with tip, to add 2. 0 ml of sample to the glass cuvet. Note: Note to dose exactly 2. 0 ml of sample to the cuvet, follow step (a) to step (e) twice: (a) push the plunger completely into the syringe, (b) insert tip into sample, (c) pull the plunger out until the lower edge of the plunger seal is on the 0 mL mark of the syringe, (d) take out the syringe and clean the outside of the syringe tip. Be sure that no drops are hanging on the tip of the syringe, if so eliminate them. (e) Then, keeping the syringe in vertical position above the cuvet, push the plunger completely down into the syringe. [. . . ] See also table 1. Specifications Range Analysis Method Sample Size Number of Tests Case Dimensions Shipping Weight 1000 ppm Cl- (ISO) 2000 ppm Cl- (EPA) screening test 2 mL 100 120 x 110 x 90 mm 200 g Table 1 · Cap the cuvet with the plastic stopper and shake vigorously to mix. ISTR3898R2 12/03 [. . . ]