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Gelex Secondary Turbidity Standard, 200-4000 NTU
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Parameter/Range/Product Information
| Turbidity | Method | Range | Instr, Test Kit, etc | USEPA Compliant? |
|---|---|---|---|---|
| 180.1 USEPA Method | 0 - 4,000 NTU | |||
| 7027 ISO Standard | 0 - 4000 NTU |