🧪 Verify with confidence, wherever precision matters!
The Hach 2635300 SpecCheck Secondary Gel Standards Set offers fast, no-prep verification for DPD chlorine testing. Designed for both lab and field use, it ensures reliable instrument accuracy with NIST traceability and a 2-year stability guarantee, all in a compact, easy-to-handle gel format.
| Manufacturer | HACH COMPANY |
| Part number | 2635300 |
| Item Weight | 140 g |
| Product Dimensions | 7.62 x 7.62 x 7.62 cm; 140 g |
| Item model number | 2635300 |
| Item Package Quantity | 1 |
| Batteries Required? | No |
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