

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.
🧪 Elevate your chlorine testing game—accuracy meets convenience!
The Hach 2635300 SpecCheck Secondary Gel Standards Set offers fast, stable, and preparation-free verification of DPD chlorine levels. Designed for seamless use with Hach colorimeters and spectrophotometers, it ensures NIST-traceable accuracy and reliable performance guaranteed for 2 years, making it ideal for both lab and field applications.






| ASIN | B00N4028YE |
| ASIN | B00N4028YE |
| Batteries Required? | No |
| Customer Reviews | 4.2 4.2 out of 5 stars (18) |
| Customer reviews | 4.2 4.2 out of 5 stars (18) |
| Date First Available | 27 March 2019 |
| Date First Available | 27 March 2019 |
| Item Package Quantity | 1 |
| Item Weight | 140 g |
| Item model number | 2635300 |
| Item model number | 2635300 |
| Manufacturer | HACH COMPANY |
| Manufacturer | HACH COMPANY |
| Part number | 2635300 |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 140 g |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 140 g |
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.
J**H
Expensive
They expire less than a year from date of receipt
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.
Trustpilot
1 month ago
1 week ago