Hach DR/850, Procedures Manual, Page: 346 / 460

346
REQUIRED REAGENTS
Phosphonates Reagent Set (100 tests) .......................................................................... 24297-00
Includes: (2) 21060-69, (1) 20847-69
Quantity Required
Description Per Test Unit Cat. No
PhosVer 3 Phosphate Reagent Powder Pillows .... 2 pillows ............100/pkg ............. 21060-69
Potassium Persulfate Pillow for Phosphonate ........ 1 pillow ............100/pkg ............. 20847-69
Water, deionized.......................................................... varies ................... 4 L ................. 272-56
REQUIRED APPARATUS
Cylinder, mixing, graduated, 50 mL ...................................1 ..................each ............... 1896-41
Goggles, UV safety.............................................................1 ..................each ............. 21134-00
Pipet, serological, 25 mL ....................................................1 ..................each ............... 2066-40
Pipet Filler, safety bulb .......................................................1 ..................each ............. 14651-00
Sample Cell, 10-20-25 mL, w/cap ......................................2 ................6/pkg ............. 24019-06
UV Lamp with power supply, 115 V, with goggles ............1 ..................each ............. 20828-00
OR
UV Lamp with power supply, 230 V ..................................1 ..................each ............. 20828-02
OPTIONAL REAGENTS
Hydrochloric Acid, 6.0 N (1:1).......................................................... 500 mL ................. 884-49
Sulfuric Acid, ACS ............................................................................ 500 mL ................. 979-49
OPTIONAL APPARATUS
pH Paper, 1 to 11 pH units .............................................................5 rolls/pkg ................. 391-33
Pipet, serological, 2 mL ...........................................................................each ................. 532-36
Pipet, TenSette, 1-10 mL .........................................................................each ............. 19700-10
Pipet Tips, for 19700-10 Tensette Pipet...............................................50/pkg ............. 21997-96
Thermometer, -20 to 110 °C, Non-Mercury ............................................each ............... 1877-01
For Technical Assistance, Price and Ordering
In the U.S.A. call 800-227-4224
Outside the U.S.A.—Contact the Hach office or distributor serving you.
PHOSPHONATES,
continued