---
product_id: 30333360
title: "Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 mg/L Cl₂, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory Grade Chlorine Standards, 2635300"
brand: "hach"
price: "VT124148"
currency: VUV
in_stock: true
reviews_count: 3
category: "Hach"
url: https://www.desertcart.vu/products/30333360-hach-speccheck-secondary-gel-standards-set-dpd-chlorine-lr-0
store_origin: VU
region: Vanuatu
---

# 2-year shelf life for long-term reliability Instant instrument response check, no prep needed 4 sealed gel cells for precise calibration Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 mg/L Cl₂, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory Grade Chlorine Standards, 2635300

**Brand:** hach
**Price:** VT124148
**Availability:** ✅ In Stock

## Summary

> 🧪 Calibrate with Confidence — Because Accurate Water Quality Can't Wait

## Quick Answers

- **What is this?** Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 mg/L Cl₂, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory Grade Chlorine Standards, 2635300 by hach
- **How much does it cost?** VT124148 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/30333360-hach-speccheck-secondary-gel-standards-set-dpd-chlorine-lr-0)

## 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

- • **Certified Accuracy:** Each set includes a Certificate of Analysis, giving you the confidence of laboratory-grade chlorine measurement standards.
- • **Compact & Portable:** Housed in a sleek plastic case, this 3x3 inch kit fits perfectly in your lab or field toolkit, ready whenever precision calls.
- • **Effortless Calibration:** Skip reagent prep—validate your equipment instantly with stable, color-matched gels that guarantee consistent performance every time.
- • **Precision in Every Drop:** Four ready-to-use sealed glass cells simulate exact chlorine levels from 0-2.0 mg/L Cl₂, ensuring your instruments never miss a beat.
- • **Long-Lasting Reliability:** Formulated for a 2-year shelf life, these standards keep your lab running smoothly without frequent replacements.

## Overview

The Hach SpecCheck Secondary Gel Standards Set offers a professional-grade, ready-to-use calibration solution for chlorine testing within 0-2.0 mg/L Cl₂. Featuring four sealed gel-filled glass cells, a certificate of analysis, and a durable plastic case, this kit ensures fast, stable, and accurate instrument validation with a 2-year shelf life—ideal for labs demanding consistent water quality measurements without the hassle of reagent preparation.

## Description

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

Review: I would buy again - 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: Expensive - They expire less than a year from date of receipt

## Features

- Ready-to-use SpecCheck Secondary Standards Kits include four, 10 mL (1 inch) sealed glass cells with a blank and three different standards within the testing range of 0-2.0 mg/L Cl₂ (Low Range), instructions, plastic case and Certificate of Analysis.
- Used to confirm consistent instrument response.
- Vials are filled with gels that simulate the test color at various concentrations.
- SpecCheck Standards are computer-formulated and have a two-year shelf life from date of manufacture.
- Hach SpecChecks are non-hazardous and do not require an SDS.
- Fast and Convenient - Check instrument response without sample or reagent preparation.
- Stable - Colored gels are stable, assuring consistent performance

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00N4028YE |
| Best Sellers Rank | #88,364 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #117 in Analytical Reagents |
| Date First Available | August 28, 2014 |
| Item Weight | 4.9 ounces |
| Item model number | 2635300 |
| Manufacturer | HACH COMPANY |
| National Stock Number | 6550-01-504-0944 |
| Product Dimensions | 3 x 3 x 3 inches |

## Images

![Hach SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR 0-2.0 mg/L Cl₂, Chlorine Testing, Water Quality Standards, Accurate Chlorine Measurement, Laboratory Grade Chlorine Standards, 2635300 - 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

### ⭐⭐⭐⭐⭐ I would buy again
*by W***E on December 13, 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.

### ⭐⭐ Expensive
*by J***H on December 22, 2021*

They expire less than a year from date of receipt

### ⭐⭐⭐⭐⭐ SpecChek works!
*by R***. on March 15, 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)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-06*