HACH 2445300 USEPA Approved Free Chlorine Reagent
Professional-grade water testing reagents for accurate free residual chlorine measurement in drinking water and industrial applications using DPD Method 8021.
Product Specifications
| Part Number |
Product Name |
Method |
Range (mg/L Cl₂) |
Sample Volume |
Compatible Instruments |
Package |
Tests per Package |
Shelf Life |
Storage Temp |
Form |
Notes |
| 2105569-CN |
DPD Free Chlorine Reagent Powder Pillows |
DPD Method 8021 |
0.02-2.00 |
10 mL |
DR300, DR3900, DR2800, DR800 Series, PCII |
Powder Pillows |
100 |
60 months |
10-25°C |
Solid |
USEPA Approved for drinking water |
| 14070-99 |
DPD Free Chlorine Reagent Powder Pillows |
DPD Method 8021 |
0.1-10.0 |
10 mL |
DR Series Spectrophotometers |
Powder Pillows |
100 |
60 months |
10-25°C |
Solid |
High Range |
| 2556900-CN |
CL17 Free Chlorine Reagent Set |
DPD Liquid Method 10059 |
0.02-2.00 |
N/A |
CL17, CL17sc Online Analyzers |
Liquid Reagent Set |
30 days |
2-8°C |
Liquid |
CL17 dedicated set |
| 2314011 |
CL17 Free Chlorine Indicator Solution |
DPD Method |
N/A |
473 mL |
CL17, CL17sc |
Indicator Solution |
180 days |
2-8°C |
Liquid |
For CL17 system |
| 27450-50 |
Free Chlorine Test Strips |
Visual Colorimetric |
0-10 |
N/A |
Visual Testing |
Test Strips |
50 |
24 months |
10-25°C |
Solid |
Visual comparison only |
| 2445300 |
Free & Total Chlorine Reagent Set (FEAS) |
DPD FEAS Titration |
0-3.00 |
N/A |
Digital Titrator |
Reagent Set |
40-100 |
24 months |
10-25°C |
Solid+Liquid |
Titration method |
Key Features
- Multiple testing methods including DPD, colorimetric, and titration
- Compatible with various HACH instruments and visual testing
- USEPA approved for drinking water applications
- Available in powder pillows, liquid reagents, and test strips
- Extended shelf life with proper storage conditions
- Accurate measurement ranges for different application needs
Application Note: These reagents are designed for professional water quality testing in municipal drinking water systems, industrial water treatment, and environmental monitoring applications.