---
product_id: 173986415
title: "Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR"
brand: "hach"
price: "1892.70 DT"
currency: TND
in_stock: true
reviews_count: 3
category: "Hach"
url: https://www.desertcart.tn/products/173986415-hach-2635300-speccheck-secondary-gel-standards-set-dpd-chlorine-lr
store_origin: TN
region: Tunisia
---

# 2-year guaranteed stability NIST-traceable precision Ready-to-use solid gel format Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR

**Brand:** hach
**Price:** 1892.70 DT
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your chlorine testing game with precision you can trust!

## Quick Answers

- **What is this?** Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR by hach
- **How much does it cost?** 1892.70 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/173986415-hach-2635300-speccheck-secondary-gel-standards-set-dpd-chlorine-lr)

## 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

- • **Trusted Accuracy:** NIST-traceable standards ensure reliable, reproducible results
- • **Lab & Field Ready:** No prep needed—instant verification wherever you are
- • **Compact & Lightweight:** Portable 140g gel set fits perfectly in any professional toolkit
- • **Seamless Compatibility:** Optimized for Hach Colorimeters & Spectrophotometers for flawless integration
- • **Long-Lasting Performance:** 2-year guaranteed stability means fewer replacements and less downtime

## Overview

The Hach 2635300 SpecCheck Secondary Gel Standards Set offers ready-to-use, NIST-traceable DPD chlorine standards in a solid gel format, designed for quick and reliable instrument verification both in the lab and field. With a 2-year guaranteed performance and seamless compatibility with Hach colorimeters and spectrophotometers, this compact 140g set ensures consistent accuracy and convenience for professional water quality testing.

## Description

Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR

Review: Product was as described and was only a month old so the expiration dates were far enough out that I would have a long life use for the item.
Review: They expire less than a year from date of receipt

## Features

- Use with Hach Colorimeters and Spectrophotometers
- Solid Gel Standards- No preparation required
- Ideal for instrument verification in the lab and in the field
- 2-year guaranteed performance
- NIST traceable

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N4028YE |
| Batteries Required? | No |
| Best Sellers Rank | 56,723 in Garden ( See Top 100 in Garden ) 241 in Chlorine |
| Customer Reviews | 3.9 3.9 out of 5 stars (18) |
| Date First Available | 28 Aug. 2014 |
| Included components | … |
| Item Package Quantity | 1 |
| Item Weight | 140 g |
| Item model number | 2635300 |
| Manufacturer | HACH COMPANY |
| Material | PE_(Polyethylene) |
| Part number | 2635300 |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 140 g |

## Images

![Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR - Image 1](https://m.media-amazon.com/images/I/514vTfNBwPL.jpg)

## Questions & Answers

**Q: Hi, the product description says have a two-year shelf life from date of manufacture, how much time remains for expiration?**
A: We do not know the exact date until we know what lot # was shipped. We will guarantee at least 50% of the shelf life. CorinaHach Company

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by W***E on 13 December 2020*

Product was as described and was only a month old so the expiration dates were far enough out that I would have a long life use for the item.

### ⭐⭐ Review
*by J***H on 22 December 2021*

They expire less than a year from date of receipt

### ⭐⭐⭐⭐⭐ Review
*by R***. on 15 March 2019*

This product is used to perform monthly accuracy checks required by the state of Texas for Hatch Chlorine Testers. The product arrived on time and was well packaged.

## Frequently Bought Together

- Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR
- Hach 2893300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - HR
- Hach 2105569 DPD Free Chlorine Reagent Powder Pillows, 10 mL, (Pack of 100)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.tn/products/173986415-hach-2635300-speccheck-secondary-gel-standards-set-dpd-chlorine-lr](https://www.desertcart.tn/products/173986415-hach-2635300-speccheck-secondary-gel-standards-set-dpd-chlorine-lr)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-21*