Hach Master Catalog 2025

Lab Chemistries • Swiftest The Swiftest Dispenser

18

The right amount of DPD with the Swiftest The Swiftest is a powder dispenser that releases the correct amount of DPD (N,N-diethyl-p-phenylenediamine) into 10 mL samples at the press of a button. The dispenser contains enough reagent for approximately 250 chlorine tests (free or total chlorine). A practical and attractively priced alternative, the Swiftest provides fast, easy reagent addition. Swiftest is ideal for laboratories with high sample throughput, and for analysis in the fi eld. No need to open powder pillows, resulting in less packaging waste. The handle of the Swiftest dispenser is color-coded for easy parameter recognition. And Hach DPD reagents contain no boric acid!

Technical Speci fi cations*

DR1900

DR3900

DR6000

DR300

DR900

Method Number

Quality Control

Numberof tests Approximately 250 Approximately 250 Approximately 250 Approximately 250

Prod.No.

Parameter

Range

Method Name

2802300

Chlorine, Free 0.02 - 2.00 mg/L Cl 2

DPD

8021

1426810, 2630020

l l l l l

2105560**

Chlorine, Free 0.02 - 2.00 mg/L Cl 2

DPD

8021

1426810, 2630020

l l l l l

2802400

Chlorine, Total

0.02 - 2.00 mg/L Cl 2

DPD

8167

1426810, 2630020

l l l l l

2105660**

Chlorine, Total

0.02 - 2.00 mg/L Cl 2

DPD

8167

1426810, 2630020

l l l l l

*Subject to change without notice. **Re fi ll Vial

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