---
product_id: 208192221
title: "Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)"
brand: "hach"
price: "€ 0.55"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.ie/products/208192221-hach-2105569-dpd-free-chlorine-reagent-powder-pillows-10-ml
store_origin: IE
region: Ireland
---

# Range up to 2.00 mg/L free chlorine 10 mL precise sample size Made in USA, EPA accepted method Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)

**Brand:** hach
**Price:** € 0.55
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay ahead in water safety with precision-packed chlorine testing!

## Quick Answers

- **What is this?** Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) by hach
- **How much does it cost?** € 0.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/208192221-hach-2105569-dpd-free-chlorine-reagent-powder-pillows-10-ml)

## Best For

- hach enthusiasts

## Why This Product

- Trusted hach brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **EPA-Approved Method:** Complies with USEPA Method 8021, ensuring trusted results for regulatory reporting.
- • **Lab-Grade Precision:** Accurately measures free chlorine up to 2.00 mg/L for reliable water quality analysis.
- • **Bulk Pack Efficiency:** 100 powder pillows per pack—ideal for high-volume testing without frequent reordering.
- • **Compact & Lightweight:** Each 10 mL sample pillow is easy to handle and store, perfect for busy lab environments.
- • **Trusted American Quality:** Manufactured in the USA by Hach Company, a leader in water testing innovation.

## Overview

Hach 2105569 DPD Free Chlorine Reagent Powder Pillows deliver EPA-approved, lab-accurate free chlorine measurement in convenient 10 mL sample sizes. Packaged in a bulk set of 100, these US-made reagent pillows streamline high-volume water quality testing with trusted reliability.

## Description

Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)

Review: Good buy, great company i had missing products and they sent me replacement pouches
Review: 😊👍

## Features

- Causes serious eye irritation.
- Causes skin irritation.
- Sample Size: 10 mL
- Range: up to 2.00 mg/L
- USEPA accepted for reporting drinking water analysis using Hach Method 8021
- Made in United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N3Z46TK |
| Batteries Required? | No |
| Batteries included? | No |
| Customer Reviews | 4.8 4.8 out of 5 stars (254) |
| Date First Available | 28 Aug. 2014 |
| Included components | Lab |
| Item Package Quantity | 1 |
| Item Weight | 30 g |
| Item model number | 2105569 |
| Manufacturer | HACH COMPANY |
| Package Dimensions | 11.8 x 11.8 x 2 cm; 30 g |
| Part number | 2105569 |

## Images

![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 1](https://m.media-amazon.com/images/I/71XTha38PxL.jpg)
![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 2](https://m.media-amazon.com/images/I/41-NbifNekL.jpg)
![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 3](https://m.media-amazon.com/images/I/21Rcs7jDnML.jpg)
![Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100) - Image 4](https://m.media-amazon.com/images/I/21LUJ6NfMIL.jpg)

## Questions & Answers

**Q: Hi, i plan to buy 10 of these. when is the expiry date?**
A: According to the packets and the individual pillow packs, the expiration date for the Chlorine Free -DPD Reagent is 03/24 for storage between 10 degrees and - 25 degrees Celsius.

**Q: when this item available ill be needing 5 packs of this?**
A: https://www.amazon.com/gp/product/B00N3Z46TK/ref=cx_skuctr_share?smid=A38UJTODLS8CHT

**Q: What are there in hach 2105569 dpd free chlorine reagent powder?**
A: Hach item 2105569 contains DPD which is an indicator that changes color when oxidized, along with phosphoric acid for pH adjustment and a carboxylate salt.

**Q: Will these work with Hanna colorimeter?**
A: Which Hanna model is it.?
If it is using DPD method. It can be used 
This kit is designed for 10 ml as a size of sample. 
You need to check both methods for Hanna meter and Hach’s

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by P***P on 23 January 2026*

Good buy, great company i had missing products and they sent me replacement pouches

### ⭐⭐⭐⭐⭐ Review
*by P***G on 4 April 2019*

😊👍

### ⭐⭐⭐⭐⭐ Review
*by L***W on 23 October 2024*

I have to use these every day to check the chlorine for our neighborhood water system. It’s a much better price than buying them through our well contractor.

## Frequently Bought Together

- Hach DPD Free Chlorine Reagent Powder Pillows, 10 mL, Pack of 100, USEPA Accepted, Drinking Water and Wastewater Analysis, Boric Acid Free, 0.02-2.00 mg/L Cl₂, 2105569
- Hach DPD Total Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100), Chlorine Testing, Water Quality Reagents, Reliable Chlorine Measurement, Convenient Chlorine Testing Pack, 2105669
- Hach DR300 Pocket Colorimeter, Chlorine, Free + Total, LR/HR, Waterproof, Portable, for Reliable Water Quality Testing, Easy-to-Use Interface, Large Backlit Display, with Carry Case, LPV445.97.00110

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-05*