Hach 2635300 SpecCheck Secondary Gel Standards Set, DPD Chlorine - LR
Product ID: 403990544
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📏Compact 7.6cm cube design
🧪NIST traceable accuracy
⏱️2-year guaranteed stability
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Description
🧪 Verify with confidence, wherever precision matters!
- CERTIFIED ACCURACY - NIST traceable for industry-leading confidence
- LONG LASTING STABILITY - 2-year guaranteed performance means less hassle, more trust
- LAB FIELD VERSATILITY - Perfect for on-the-go or bench testing
- READY TO USE GEL STANDARDS - No prep needed—start verifying instantly
- RELIABLE INSTRUMENT VERIFICATION - Ensures your colorimeters & spectrophotometers perform flawlessly
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.
Specifications
| 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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Hi, the product description says have a two-year shelf life from date of manufacture, how much time remains for expiration?
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