81-40
PHOSPHORUS, TOTAL, continued
REQUIRED REAGENTS
Quantity
Description Per Test Unit Cat. No.
PhosVer 3 Phosphate Reagent
Powder Pillows, 10 mL . . . 1 Pillow . . .100/pkg . . . . . . . 21060-69
Reagents for Total Phosphorus
Potassium Persulfate for Phosphonate
Powder Pillows. . . . . . . . . . . 1 . . . . . . . . . .100/pkg . . . . . . . . 20847-69
Sulfuric Acid Standard
Solution, 1.000 N . . . . . . . . . 2 mL. . . . . . .2 x 100 mL . . . . . . 1270-32
Sodium Hydroxide Standard
Solution, 1.000 N . . . . . . . . . 2 mL. . . . . . .2 x 100 mL . . . . . . 1045-32
REQUIRED APPARATUS
Test ’N Tube Vials
Cuvette Vials . . . . . . . . . . . 1 . . . . . . . . .25/pkg . . . . . . . . 25831-25
COD Reactor, 120/240 Vac. . . 1 . . . . . . . . .each . . . . . . . . . . 45600-00
COD Vial Adapter, DR/700 . . 1 . . . . . . . . .each . . . . . . . . . . 46008-00
DR/700 Filter Module
Number 81.01. . . . . . . . . . . 1 . . . . . . . . . each . . . . . . . . . . 46281-00
Funnel, micro . . . . . . . . . . . . . 1 . . . . . . . . .each . . . . . . . . . . 25843-35
Pipet, volumetric,
Class A, 5 mL. . . . . . . . . . . 1 . . . . . . . . .each . . . . . . . . . . 14515-37
Pipet Filler, safety bulb . . . . . . 1 . . . . . . . . .each . . . . . . . . . . 14651-00
Safety Shield,
laboratory bench. . . . . . . . . 1 . . . . . . . . .each . . . . . . . . . . 23810-00
Test Tube Rack . . . . . . . . . . . . 1-3. . . . . . . . each . . . . . . . . . . 18641-00
OPTIONAL REAGENTS
Hydrochloric Acid
Standard Solution, 6.0 N (1:1) . . . . . . . .500 mL . . . . . . . . . 884-49
Mercuric Chloride Solution, 10 g/L . . . . . . . 100 mL . . . . . . . 14994-42
Phosphate Standard Solution,
1 mg/L as PO
4
3-
. . . . . . . . . . . . . . . . . . . .500 mL . . . . . . . . 2569-42
Phosphate Standard Solution, Voluette ampule,
50 mg/L as PO
4
, 10 mL . . . . . . . . . . . . . . 16/pkg . . . . . . . . . . 171-10
Sodium Chloride, ACS . . . . . . . . . . . . . . . . .454 g . . . . . . . . . . . 182-01
Sodium Hydroxide
Standard Solution, 1.000 N . . . . . . . . . . . 900 mL . . . . . . . . 1045-53
Sodium Hydroxide
Standard Solution, 5.0 N . . . . . . . . . . . . . 1 L . . . . . . . . . . . . 2450-53