Description
NANOCONTROL Standard Sulphite is a ready-to-use liquid reference standard for quality-control checks in sulphite determination. The pack contains 2 × 30 ml of standard solution and provides material sufficient for fifteen determinations, supporting laboratories that verify analytical performance in water, process and environmental testing. Liquid presentation allows straightforward dosing into photometric or related wet-chemistry workflows without freeze-drying reconstitution steps. Such controls help confirm recovery, track precision and document method reliability when sulphite is monitored as part of routine laboratory QC. This NANOCONTROL sulphite standard from manufacturer Macherey-Nagel is supplied as one package with two 30 ml bottles, suited to bench-top preparation of control samples. It fits NANOCOLOR and comparable test systems used for process control and compliance-oriented analysis. Compact dual-bottle packaging keeps the standard practical for repeated use alongside chromatography and wet-chemistry accessories, helping maintain consistent sulphite measurement quality across successive analytical runs.

