Tips and How-To’s

TDS is the measure of total dissolved solids in fresh water sources. It includes inorganics and organics that typically can pass through a 2 micron

Blending stock standards for your custom in-house internal standard takes a little time, but it is very economical provided you already have the stock standards

Work involving pH Buffer Calibration requires calibration standards that are dependable and accurate. Providing your equipment is maintained well, measuring pH should not be a

The titration of carbonates (typically sodium carbonate) involves a weak base vs a strong acid (hydrochloric acid 0.1N). Color change results are quite subjective if

You have probably noticed that some liquid concentrations are marked as a percentage while others are noted as a normality. They can, in theory, be

While it may seem like a solution of 10% refers to only one concentration value, percentage could indicate different concentration values depending on the type: