---
product_id: 23993766
title: "DPD Free Chlorine Reagent Powder Pillows, 25 mL, Pack of 100, Ranges - LR: up to 2.00 mg/L; MR: 0.05-4.50 mg/L; HR: 0.1-10.0 mg/L Cl₂, USEPA Accepted Method 8021, Water Analysis, 1407099"
brand: "hach"
price: "2073437₫"
currency: VND
in_stock: true
reviews_count: 2
category: "Hach"
url: https://www.desertcart.vn/products/23993766-dpd-free-chlorine-reagent-powder-pillows-25-ml-pack-100
store_origin: VN
region: Vietnam
---

# USEPA certified method 8021 3 precise chlorine ranges 100 pre-measured powder pillows DPD Free Chlorine Reagent Powder Pillows, 25 mL, Pack of 100, Ranges - LR: up to 2.00 mg/L; MR: 0.05-4.50 mg/L; HR: 0.1-10.0 mg/L Cl₂, USEPA Accepted Method 8021, Water Analysis, 1407099

**Brand:** hach
**Price:** 2073437₫
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead with precision—because your water quality deserves no compromises!

## Quick Answers

- **What is this?** DPD Free Chlorine Reagent Powder Pillows, 25 mL, Pack of 100, Ranges - LR: up to 2.00 mg/L; MR: 0.05-4.50 mg/L; HR: 0.1-10.0 mg/L Cl₂, USEPA Accepted Method 8021, Water Analysis, 1407099 by hach
- **How much does it cost?** 2073437₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/23993766-dpd-free-chlorine-reagent-powder-pillows-25-ml-pack-100)

## 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

- • **Ready-to-Use Convenience:** 100 individually pre-measured powder pillows streamline routine testing without guesswork.
- • **EPA-Certified Reliability:** Trusted USEPA accepted method 8021 guarantees compliance and confidence in your water analysis.
- • **Precision Chlorine Testing:** Three calibrated ranges (LR, MR, HR) ensure pinpoint accuracy for every water sample.
- • **Seamless Device Compatibility:** Optimized for Hach colorimeters and spectrophotometers for flawless integration and results.
- • **Versatile Water Quality Monitoring:** Perfect for municipal, groundwater, and surface water testing—stay ahead in environmental safety.

## Overview

Hach DPD Free Chlorine Reagent Powder Pillows offer EPA-certified, highly accurate chlorine testing across three concentration ranges. Packaged in a convenient 100-count set of pre-measured powder pillows, they ensure consistent, reliable results when used with Hach colorimeters and spectrophotometers. Ideal for professional water quality monitoring in municipal, groundwater, and surface water applications.

## Description

USEPA accepted for reporting drinking water analysis using Hach Method 8021

Review: Perfect - Excellent product.
Review: Five Stars - good product

## Features

- USEPA CERTIFIED QUALITY – Trusted for drinking water and wastewater chlorine analysis using Hach Method 8021.
- ACCURATE CHLORINE MEASUREMENTS – Covers testing ranges LR: up to 2.00 mg/L; MR: 0.05 - 4.50 mg/L; HR: 0.1- 10.0 mg/L Cl₂ to support reliable water monitoring.
- CONVENIENT 100-PACK – Pre-measured powder pillows designed for smaller-scale or routine testing applications.
- COMPATIBILITY YOU CAN RELY ON – Intended for seamless use with Hach colorimeters and spectrophotometers for effective results.
- VERSATILE APPLICATIONS – Ideal for testing groundwater, municipal water, and surface water quality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N3YIRZ0 |
| Best Sellers Rank | #152,648 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #211 in Analytical Reagents |
| Brand Name | HACH |
| Customer Reviews | 4.4 4.4 out of 5 stars (18) |
| Item Form | Powder |
| Manufacturer | Hach |
| Unit Count | 1.0 Count |
| Volume | 25 Milliliters |

## Product Details

- **Brand:** HACH
- **Item Form:** Powder
- **Item Volume:** 25 Milliliters
- **Manufacturer:** Hach

## Images

![DPD Free Chlorine Reagent Powder Pillows, 25 mL, Pack of 100, Ranges - LR: up to 2.00 mg/L; MR: 0.05-4.50 mg/L; HR: 0.1-10.0 mg/L Cl₂, USEPA Accepted Method 8021, Water Analysis, 1407099 - Image 1](https://m.media-amazon.com/images/I/417O1sLX8nL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by M***E on January 24, 2026*

Excellent product.

### ⭐⭐⭐⭐⭐ Five Stars
*by V***L on August 25, 2017*

good product

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**Shop now:** [https://www.desertcart.vn/products/23993766-dpd-free-chlorine-reagent-powder-pillows-25-ml-pack-100](https://www.desertcart.vn/products/23993766-dpd-free-chlorine-reagent-powder-pillows-25-ml-pack-100)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-24*