User manual HANNA INSTRUMENTS HI 38077

[. . . ] Instruction Manual SPECIFICATIONS Range 0 to 5 mg/L (ppm) Phosphate (PO43-) Smallest Increment 0. 1 mg/L (ppm) Phosphate Analysis Method Colorimetric Sample Size 7. 5 mL Number of Tests 100 Case Dimensions 235x175x115 mm (9. 2x6. 9x4. 5") Shipping Weight 429 g (15. 1 oz. ) INSTRUCTIONS READ THE ENTIRE INSTRUCTIONS BEFORE USING THE KIT · Using the pipette, add to each glass vial 7. 5 mL of sample (up to the mark). 7. 5 mL · Insert one of them into the left hand opening of the checker disc. [. . . ] Suspended matter in large amounts should be removed by prior filtration. Caution: Ultraviolet radiation may cause fading of colors. When not in use, keep the disc protected from light, in a cool and dry place. Interferences: iron above 5 ppm; copper above 10 ppm; hydrogen sulfide, arsenate and highly buffered samples. www. hannainst. com · Add to the other glass vial 1 packet of HI 93713-0 Reagent. Replace the cap and shake vigorously for 20 seconds. This is the reacted sample. Note: Any damaged or defective item must be returned in its original packing materials. ISTR38077 02/00 Dear Customer, Thank you for choosing a Hanna Product. Please read the instruction sheet carefully before using the test kit. It will provide you with the necessary information for correct use of the kit. If you need additional information, do not hesitate to e-mail us at tech@hannainst. com. Remove the 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 93713-0 Reagent, packets (100 pcs); · 1 checker disc (containing the 38073 disc); · 2 glass vials with caps; · 1 plastic pipette (3 mL). · Wait for 3 minutes. [. . . ] Rotate the disc while looking at the color test windows and stop when you find the color match. Read the value in the result window, divide it by 10 and record it in mg/L (or ppm) [. . . ]