DUS 2009: 2018, Standard Test Method for Roundness of Glass Spheres, First Edition.

来源：epingalert 发布时间：2018-07-13 浏览量：*

通告成员：

Uganda

通告类型：

TBT

通告发布时间：

2018-07-13

评议截止时间：

2018-09-11

通告描述：

This Draft Uganda Standard covers the covers the determination of the percent of true spheres in glass spheres used for retroreflective marking purposes and industrial uses. This test method includes two procedures as follows: Procedure A, in which the selected specimen is split into two size ranges or groups prior to separation into true spheres and irregular particles, and Procedure B, in which the selected specimen is split into five size ranges or groups prior to separation. In determining compliance with specification requirements, either Procedure A or Procedure B may be used. Where tests indicate failure to meet the specified percent of true spheres and irregular particles, the referee test shall be made in accordance with Procedure B. The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

文档编号：

G/TBT/N/UGA/889

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原文文档翻译文档

ICS Code：

81.040.30 - Glass products

HS Code：

70 - GLASS AND GLASSWARE

通告目的：

Prevention of deceptive practices and consumer protection (TBT)
Protection of human health or safety (TBT)
Harmonization (TBT)

DUS 2009: 2018, Standard Test Method for Roundness of Glass Spheres, First Edition.

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