Hach DR/850, Procedures Manual, Page: 282 / 460

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REQUIRED REAGENTS
Total Inorganic Nitrogen Pretreatment Reagent Set (TiCl
3
Reduction) (25 tests)........ 26049-45
Includes: (1) 26051-50, (1) 2040-59,
*
(50) TIN Pretreatment Diluent Vials
AmVer ™ Reagent Set for Nitrogen, Ammonia, Low Range (25 tests) .............. .......... 26045-45
Includes: (1) 23952-66, (1) 23954-66 , (1) 272-42, *(50) AmVer
™
Diluent LR Vials
Quantity Required
Description Per Test Unit Cat. No.
Total Inorganic Nitrogen Pretreatment Diluent Vials .........2 vials ......... 50/pkg....................... *
Total Inorganic Nitrogen Reductant Ampules .................2 ampules ...... 50/pkg.......... 26051-50
Total Inorganic Nitrogen Pretreatment Base Concentrate ...2 mL ...........50 mL............ 2040-59
AmVer
™ Diluent Reagent, Low Range Vials......................2 vials ......... 50/pkg....................... *
Ammonia Salicylate Reagent Powder Pillows
for 5-mL sample ........................................................ 2 pillows....... 50/pkg.......... 23952-66
Ammonia Cyanurate Reagent Powder Pillows
for 5-mL sample ........................................................ 2 pillows....... 50/pkg.......... 23954-66
REQUIRED APPARATUS
Centrifuge, 115V.....................................................................1 ................. each.......... 26765-00
Centrifuge, 230V ....................................................................1 ................. each.......... 26765-02
COD/TNT Vial Adapter..........................................................1 ................. each.......... 48464-00
Funnel, micro ..........................................................................1 ................. each.......... 25843-35
Pipet, TenSette
®
, 0.1 to 1.0.....................................................1 ................. each.......... 19700-01
Pipet Tips for 19700-01 ..........................................................2 ............. 50/pkg.......... 21856-96
Test Tube Rack .......................................................................1 ................. each.......... 18641-00
OPTIONAL REAGENTS
Hydrochloric Acid, ACS........................................................................500 mL.............. 134-49
Nitrate Nitrogen Standard Solution, 10 mg/L NO
3
- -N...........................500 mL.............. 307-49
Nitrate Nitrogen Standard Solution, PourRite Ampules,
500 mg/L NO
3
- -N, 2 mL................................................................... 20/pkg.......... 14260-20
Sodium Hydroxide Standard Solution, 5.0 N .............................. 50 mL SCDB............ 2450-26
Sodium Thiosulfate Standard Solution, 0.1 N .............................100 mL MDB.............. 323-32
Wastewater Effluent Standard, Inorganics
(NH
3
–N, NO
3
–N, PO
4
, COD, SO
4
, TOC)........................................500 mL.......... 28332-49
Water, deionized............................................................................................ 4 L.............. 272-56
* These items are not sold separately. Please order the complete set (cat. no. 26049-45 or 26045-45).
NITROGEN, TOTAL INORGANIC, Test 'N Tube,
continued