Why dosage comparisons need a fixed baseline
A dosage ladder is useful only when the base resin, machine settings and test method remain stable. Changing several variables in the same run makes a result difficult to interpret.
Trial practice
A dosage ladder is useful only when the base resin, machine settings and test method remain stable. Changing several variables in the same run makes a result difficult to interpret.
Small, planned increments and a retained control sample are usually more useful than a wide, unrecorded range.
