0.1 NTU Turbiform™ Stabilised Formazin Turbidity Standard

This standard is an aqueous suspension of a formazin type product, that carries all of the advantages of formazin, but eliminates its shortcomings. It is stable, safe, EPA approved and accurate. It exhibits a wide range of particle sizes and shapes, which are similar to the particle size and distribution, found in most sample types. The product is stabilised by a special propriety process and can be used to calibrate, control, validate or qualify, almost any make or model of Turbidity measuring instrument.
- Non-toxic, no special handling or disposal requirements
- Completely safe
- not subject to any regulations
- EPA approved
- Irregular shape and distribution. Mean diameter 3 µm with distribution of between 1 and 20 microns
- Traceable to NIST reference material 1690 and 1691
- Can be used to calibrate, control, validate or qualify almost any make or model of instrument

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