Hi, the product description says have a two-year shelf life from date of manufacture, how much time remains for expiration?

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

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

Product ID: 30333360

Secure Transaction

⏳2-year shelf life for long-term reliability

📊0-2.0 mg/L Cl₂ range for accurate low-level chlorine testing

🧪4 sealed gel cells for precise calibration

Description

🧪 Elevate your chlorine testing game—because precision is the new power.

NON HAZARDOUS SDS FREE - Safe handling with no special safety data sheets required—streamline your lab compliance effortlessly.
LOW RANGE CHLORINE ACCURACY - Specifically formulated for 0-2.0 mg/L Cl₂ ensures your water quality readings are always on point.
EXTENDED SHELF LIFE ASSURANCE - Two-year guaranteed stability means fewer replacements and uninterrupted lab workflows.
PRECISION CALIBRATED GEL CELLS - Four ready-to-use sealed glass cells simulate exact test colors for foolproof instrument validation.
COMPLETE KIT WITH CERTIFICATION - Includes instructions, plastic case, and Certificate of Analysis for trusted, professional-grade testing.

The Hach SpecCheck Secondary Gel Standards Set offers four sealed gel-filled glass cells designed to simulate chlorine test colors within a 0-2.0 mg/L Cl₂ range. With a two-year shelf life and non-hazardous formulation, this ready-to-use kit ensures consistent instrument calibration and reliable water quality measurements, backed by a Certificate of Analysis for professional laboratory standards.

Specifications

ASIN	B00N4028YE
Best Sellers Rank	#149,388 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #216 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

Reviews

W**E

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.

13.12.2020

J**H

Expensive

They expire less than a year from date of receipt

22.12.2021

R**.

SpecChek works!

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.

15.03.2019

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anjali K.

The product quality is outstanding. Exactly what I needed for my work.

1 month ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

$939

Duties & taxes incl.

New Zealandstore

Free Returns

30 daysfor PRO membership users

15 dayswithout membership

Secure Transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

View all Trustpilot reviews