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铅质平板状砝码
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E1等级砝码组标准装置
该E1等级砝码组标准装置用于量传E2等级及其以下公斤组、克、毫克组砝码及相应范围的质量比较仪的校准，该装置配备的标准器及配套设备天平均符合相关规程技术要求，其不确定度评定也在要求范围之内。
中国科技资源共享网2026-03-12 更新120
Calculating Measurement Uncertainty of the “Conventional Value of the Result of Weighing in Air”
The conventional value of the result of weighing in air is frequently used in commercial calibrations of balances. The guidance in OIML D-028 for reporting uncertainty of the conventional value is too
Taylor & Francis Group2016-10-28 更新30
PAN-00058239 - lead block weight
<p>This find is registered at Portable Antiquities of the Netherlands with number PAN-00058239</p>
DANS Data Station Archaeology2024-11-06 更新60
PAN-00044192 - block weight of lead cast with relief
This find is registered at Portable Antiquities of the Netherlands with number PAN-00044192
GESIS Data Search30
