Reference Material(ZT)

  Julie · 2008-10-23 04:58 · 85242 次点击

Amaterialorsubstanceoneormoreofwhosepropertyvaluesaresufficientlyhomogeneousandwellestablishedtobeusedforthecalibrationofanapparatus,theassessmentofameasurementmethod,orforassigningvaluestomaterials.
btw,propertyhereithinkisthespecialqualityorcharacteristicofasubstance.Butnotquitesureaboutpropertyvalues.

 考试, reference, material

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kaka007 2008-10-24 19:42: good thank you

Julie 2008-10-24 18:50: Set of operations that establish, under specified conditions, the relationship
between the quantity values with measurement uncertainties provided by measurement standards or certified reference materials and corresponding indications with the associated measurement uncertainties of the measurement instrument, measuring system or reference material under test.

Julie 2008-10-24 02:24: Device intended to be used to make measurements, alone or in
conjunction with one or more supplementary devices.

Reference Material(ZT)

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