Hach DR/850 - Page 362

362
REQUIRED REAGENTS
Quantity Required
Description Per Test Unit Cat. No.
Drinking Water Standard, Inorganic, F
–
, NO
3
–N,
PO
4
3–
, SO
4
2–
.................500mL..........28330-49
Sodium Hydroxide Solution, 5.0 N ..........................2 mL ......100 mL
*
MDB............2450-32
Sulfuric Acid Solution, 5.25 N .................................2 mL .......100 mL
*
MDB ...........2449-32
Wastewater Effluent Standard, Inorganic
(NH
3
–N, NO
3
–N, PO
4
, COD, SO
4
, TOC)......................................500 mL..........28332-49
Wastewater Influent Standard, Inorganic
(NH
3
–N, NO
3
–N, PO
4
, COD, SO
4
, TOC)......................................500 mL..........28331-49
REQUIRED APPARATUS
Cylinder, graduated, 25 mL ......................................... 2 ...........................each ..............508-40
Flask, erlenmeyer, 50 mL ............................................ 1...........................each ..............505-41
OPTIONAL REAGENTS
Hydrochloric Acid, 6 N ........................................................................500 mL ..............884-49
Water, deionized ...........................................................................................4 L ..............272-56
OPTIONAL APPARATUS
Cylinder, graduated, 50 mL .......................................................................each ..............508-41
Flask, erlenmeyer, 125 mL ........................................................................each ..............505-43
Hot Plate, 4" diameter, 120 Vac..................................................................each ..........12067-01
Hot Plate, 4" diameter, 240 Vac..................................................................each ..........12067-02
Pad, cooling, 4" x 4" ..................................................................................each ..........18376-00
pH indicator Paper, 1 to 11 pH ........................................................ 5 rolls/pkg .............. 391-33
pH Meter, sens
ion™1, portable with electrode .........................................each ..........51700-10
Thermometer, -20 to 110 °C, Non-Mercury ...............................................each..........26357-02
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.
* Contact Hach for larger sizes.
PHOSPHORUS, ACID HYDROLYZABLE, continued