plastic hydrometer News

  • Soil Particle Size Distribution

    Particle size distribution, also known as gradation, refers to the proportions by dry mass of a soil distributed over specified particle-size ranges. Gradation is used to classify soils for engineering and agricultural purposes, since particle size influences how fast or slow water or other fluid moves through a soil. Two proposed new ASTM standards provide test methods for determining particle ...

    By ASTM International

  • ASTM D4800 - 94(2011) standard guide for classifying and specifying adhesives

    The purpose of this classification system is to provide a method of identifying adhesives in order to give industry a system that can be used universally for materials. It further provides a means for specifying these materials by the use of the standards that are developed using this guide. This classification system was developed to permit the addition of future adhesives. 1. ...

    By ASTM International

  • ASTM D1566 - 11 standard terminology relating to rubber

    1. Scope 1.1 This terminology covers definitions of technical terms used in the rubber industry. Terms that are generally understood or adequately defined in other readily available sources are not included. 1.2 Definitions for terms that have been established by other bodies recognized as expert in the field ...

    By ASTM International

  • It’s show time!

    With several new attractions, WWEM 2014, the international Water, Wastewater and Environmental Monitoring conference and exhibition, will be bigger and busier than ever before. The five previous WWEM events, which stretch back to 2005, have included conferences addressing testing and monitoring themes within the Process and Laboratory sectors, in addition to an international exhibition and scores ...

    By The OTT Hydromet Group

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