Category: Recent

Reagent 1 preparation for CO230 and NO230 instruments (Full model numbers PST-CO230 and PST-NO230) When using analytical instruments,

When selecting a water test kit, most problems don’t come from the meter itself — they come from

Many pH meter kits include three calibration buffers — typically pH 4, pH 7, and pH 10.That has

Accurate pH measurement depends on one critical step: correct calibration.Even the best pH meter will give unreliable results

Why It Matters — and How to Control It Dissolved oxygen (DO) is one of the most critical

How to Store a pH Probe Properly (And Why Most Probes Fail Early) A pH meter is only

Why Pool pH Drifts — and How to Stabilise It Properly If you’re constantly adding acid or buffer