标样 meaning in English

master standard
type sample

It is an axiom that the analytical results obtained in the laboratory can never be more reliable than the sample upon which the tests are performed .
实验室得到的分析结果，永远不可能比标样的结果更加可靠，这是一条规律。
Humidity test control for colour fastness to light
耐光色牢度试验仪用湿度控制标样
Standard specification for reference specimen for sound transmission loss
声传输损耗的标样
Standard reference material of orchard leaves
果树叶标样
Dispersibility judged by standard samples
标样1标样2

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