---
product_id: 24030589
title: "Free Chlorine Color Disc Test Kit, CN-66F Model, Powder DPD Reagent, Visual Colorimetric Method, 0.1–3.4 mg/L Range, Field and Lab Use, Pack of 100, 223102"
brand: "hach"
price: "5953093₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Hach"
url: https://www.desertcart.vn/products/24030589-free-chlorine-color-disc-test-kit-cn-66f-model-powder
store_origin: VN
region: Vietnam
---

# 0.1–3.4 mg/L precision range Pack of 100 powder DPD reagent tests Rapid visual colorimetric results Free Chlorine Color Disc Test Kit, CN-66F Model, Powder DPD Reagent, Visual Colorimetric Method, 0.1–3.4 mg/L Range, Field and Lab Use, Pack of 100, 223102

**Brand:** hach
**Price:** 5953093₫
**Availability:** ✅ In Stock

## Summary

> 🧪 Stay Ahead of Water Quality—Test Like a Pro, Anywhere!

## Quick Answers

- **What is this?** Free Chlorine Color Disc Test Kit, CN-66F Model, Powder DPD Reagent, Visual Colorimetric Method, 0.1–3.4 mg/L Range, Field and Lab Use, Pack of 100, 223102 by hach
- **How much does it cost?** 5953093₫ 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/24030589-free-chlorine-color-disc-test-kit-cn-66f-model-powder)

## 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

- • **Field & Lab Ready:** Compact and portable design perfect for on-site testing or controlled lab environments.
- • **Bulk Testing Efficiency:** Includes 100 powder DPD reagent tests, ensuring long-term use without frequent restocking.
- • **Instant Visual Feedback:** Color disc method delivers quick, easy-to-read results—no complex equipment needed.
- • **Precision You Can Trust:** Accurately measures free chlorine levels from 0.1 to 3.4 mg/L for reliable water quality insights.
- • **Industry-Preferred Choice:** A top-ranked, user-friendly kit favored by professionals for consistent, affordable chlorine monitoring.

## Overview

The Hach Free Chlorine Color Disc Test Kit CN-66F offers precise, rapid measurement of free chlorine levels between 0.1 and 3.4 mg/L using a trusted visual colorimetric method. Designed for both field and laboratory use, this pack of 100 powder DPD reagent tests combines accuracy, ease of use, and bulk efficiency, making it a go-to solution for water quality professionals seeking reliable and affordable chlorine monitoring.

## Description

Hach 223102 Free Chlorine Color Disc Test Kit, Model CN-66F

Review: Water test kit - Great kit that is both user friendly, easy to read and very affordable
Review: No better choice - The vials get discolored quickly but the digital type testers do not work. This is your only choice

## Features

- One of Hach's most popular test kits
- Easy to use color disc method
- Quickly and accurately measure free chlorine levels in the field or in the lab
- Hach will not ship internationally OR through a freight forwarder.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N3ZCPCU |
| Best Sellers Rank | #95,155 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #824 in Lab Chemicals |
| Date First Available | August 28, 2014 |
| Item Weight | 0.16 ounces |
| Item model number | 223102 |
| Manufacturer | HACH COMPANY |

## Images

![Free Chlorine Color Disc Test Kit, CN-66F Model, Powder DPD Reagent, Visual Colorimetric Method, 0.1–3.4 mg/L Range, Field and Lab Use, Pack of 100, 223102 - Image 1](https://m.media-amazon.com/images/I/41Y9Br7VwWL.jpg)

## Questions & Answers

**Q: Are the tubes glass?**
A: Hello,  The tube is plastic.  Thank you.

**Q: What is the expiration date of reagent packets?**
A: The expiration date is something that is lot specific. The expiration date of the lot received will be printed on the packaging. But the shelf life of the reagent included with this test kit has a 5 year shelf life from the date of manufacture.

**Q: How many reagent packets come with the kit?**
A: There are 100 packages of Free chlorine reagents in the test kit.

**Q: How many packets of reagents does this kit come with?**
A: The Model CN-66F includes 100 DPD Free Chlorine Powder Pillows, 5 mL (Product #1407799).

## Customer Reviews

### ⭐⭐⭐⭐⭐ Water test kit
*by W***A on June 14, 2025*

Great kit that is both user friendly, easy to read and very affordable

### ⭐⭐⭐⭐⭐ No better choice
*by M***N on September 28, 2018*

The vials get discolored quickly but the digital type testers do not work. This is your only choice

### ⭐⭐⭐⭐⭐ Five Stars
*by M***Y on February 23, 2018*

Arrived in good ime, and we are happily using the product. Thank you for being prompt.

## Frequently Bought Together

- Hach 223102 Free Chlorine Color Disc Test Kit, Model CN-66F
- 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 1407799 DPD Free Chlorine Reagent Powder Pillows, 5 mL, (Pack of 100)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*