

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Iceland.
🧪 Elevate your chlorine testing game with precision you can trust!
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.






| 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 |
W**E
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
They expire less than a year from date of receipt
R**.
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
2 months ago