Na₂SO₄ in H₂O
- Diluted standard solutions that are ready-to-use for accurate measurements
- Traceable to SRM from NIST and USP
- Full certificates of analysis with comprehensive quality documentation
- Information on concentration and expanded measurement uncertainty
- Save time and minimize errors
Method used for Uncertainty Measurement (Accuracy in the table below)= Photometry
The concentrations available are designed for use with Spectroquant® test kits, but are equally applicable to standard methods or for use with other manufacturers' relevant test kits.
Zertifizierungen: Traceable to SRM from NIST and USP.