A property value includes its test contextThe example illustrates why nominal Tg numbers measured by different methods should not be ranked as though they were directly comparable.A property value includes its test contextThe comparator intentionally blocks unmatched methods or conditionsOption AOption BTg: 170 °CTg: 180 °CMethod: DSCMethod: TMAConditions: source requiredConditions: source requiredSTOP: match methods and conditions before calculating a difference.Example values only. A larger unmatched number does not establish superiority.³Ô¹Ïtv · Engineering explanation · Conceptual, not to scale