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Standard Guide for Correlation of Results of Solid Particle Size Measurement Instruments 固体粒度测量仪器结果相关标准指南
发布日期: 2020-10-01
1.1 本指南描述了一种方法,用于将用户指定粒度和分布的用户指定产品的固体颗粒分析仪器之间的固体颗粒分析结果关联起来,以扩展整个制造过程中的颗粒测量能力,并提供更好的控制和效率。本指南不限于仪器类型或产品类型。 1.2 警告- 对于各种用户指定的产品和尺寸范围,并非所有仪器都与所有其他仪器相关。仪器可能测量不同的粒子特征,也可能以不同的方式测量相同的粒子特征,因此,对于某些产品,可以将任何两种结果关联起来,但对于其他产品,则不可能。 此外,如果仪器的结果是根据仪器更改用户指定产品后进行的测量确定的,则某些材料可以通过测量仪器进行更改,从而将其从本指南中删除。 1.3 以国际单位制表示的数值应视为标准值。本标准不包括其他计量单位。 1.4 本标准并非旨在解决与其使用相关的所有安全问题(如有)。本标准的用户有责任在使用前制定适当的安全、健康和环境实践,并确定监管限制的适用性。 1.5 本国际标准是根据世界贸易组织技术性贸易壁垒(TBT)委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。 ====意义和用途====== 4.1 能够从多个仪器中获得用户指定产品的粒度测量结果,并能够将测量结果关联起来,这很有用。这种能力有利于扩大不同技术的使用范围,以进行测量或简单地将相同技术的仪器之间的结果关联起来。 例如,将过程中的粒度测量与最终检查的粒度测量进行比较。 4.2 本指南的可行性需要逐个测试,因为各种产品可能对某些仪器提出测量挑战,并且并非所有仪器的所有结果都能够与所有其他仪器的所有其他结果相关联。此外,应使用所选仪器的过程测量值,通过持续的数据比较来确认和改进积极结果。
1.1 This guide describes one methodology to correlate solid particle analysis results between solid particle analysis instruments for user specified products of user specified particle sizes and distributions in order to expand the capability of particle measurement throughout the manufacturing process and provide better control and efficiency. The guide is not limited to instrument type or product type. 1.2 Warning— Not all instruments may correlate to all other instruments for various user specified products and size ranges. Instruments may measure different particle features, and they may also measure the same particle features differently and thus correlating the results of any two may be possible for some products but not possible for others. It is also the case that certain materials can be altered by the instruments measuring them which would eliminate them from consideration under this guide if the instrument’s results are determined based on measurements made after the instrument has altered the user specified product. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. ====== Significance And Use ====== 4.1 It is useful to be able to obtain particle size measurement results of a user specified product from multiple instruments and to be able to correlate the results of the measurements. This capability can be advantageous in expanding the use of different technologies to make a measurement or simply to correlate results between instruments of the same technology. An example might be comparing in-process particle size measurements to final inspection particle size measurements. 4.2 The viability of this guide will need to be tested on a case-by-case basis as various products may present measurement challenges for some instruments and not all results from all instruments may be able to be correlated to all other results from all other instruments. In addition, positive results should be confirmed and improved with continued data comparisons over time using process measurements from the instruments selected.
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归口单位: E29.02
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