StablCal Stabilised Formazin Standards
Ready-to-use stabilised formazin primary standards for turbidimeter calibration.
- Ready
- to use
- Primary
- standard
- Sealed
- vials

Low-level laboratory turbidimeter with patented 360° x 90° detection for filtered and final water.
Measures
The TU5200 captures more of the sample than conventional turbidimeters, removing the need for vial oiling and indexing and reducing variability between tests and operators.
| Brand | HACH |
|---|---|
| Instrument type | Laboratory turbidimeter |
| Optics | 360° x 90° Detection technology |
| Handling | No vial oiling or indexing |
Key specifications summarised from manufacturer information. Confirm against the current datasheet before ordering.
Ready-to-use stabilised formazin primary standards for turbidimeter calibration.
Low-range online turbidimeters (TU5300sc, TU5400sc) for filter and final-water monitoring.

High-range laboratory turbidimeters (0–4 000 or 0–10 000 NTU) for industrial and wastewater samples.
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