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D5397-20 – Standard Test Method Technical Guide

The D5397−20 standard, officially titled Standard Test Method for Evaluation of Stress Crack Resistance of Polyolefin Geomembranes Using Notched Constant Tensile Load Test, provides a rigorous framework for assessing the susceptibility of polyolefin geomembrane sheets to stress cracking under sustained…

D5398-97 – Standard Test Method Technical Guide

ASTM D5398-97 (Reapproved 2010) provides a standardized practice for users to visually evaluate the lightfastness of colored art materials through indoor sunlight exposure. This method is designed for personal assessment and identification of materials requiring special light protection. 📋 Overview…

D5396-04 – Standard Test Method Technical Guide

📐 Classification of Reclaimed Perchloroethylene ASTM D5396-04 specifies reclaimed perchloroethylene for noncritical industrial applications such as metal cleaning. It is not recommended for dry cleaning, which is covered by Specification D4081. The standard defines three types based on precision requirements:…

D5395-03 – Standard Test Method Technical Guide

📋 Scope and Application ASTM D5395 – 03 (Reapproved 2023) defines the standard specification for reclaimed methylene chloride (dichloromethane, CAS #75-09-02). This specification is intended for noncritical industrial applications, such as paint stripping formulations, and serves as a critical benchmark…

D5393-97 – Standard Test Method Technical Guide

📐 Test Scope and Material Conditioning The ASTM D5393-97 test method evaluates the fogging tendency of vehicle interior trim materials, defined as the deposition of a light-scattering film on glass surfaces. This method is applicable under controlled conditions but has…

D5394-02 – Standard Test Method Technical Guide

Reclaimed 1,1,1-trichloroethane, also commercially known as methyl chloroform, is a recovered solvent processed for reuse in industrial cleaning. ASTM D5394-02 (Reapproved 2012) establishes the official specification for this reclaimed material, defining distinct quality grades to ensure consistent performance. The standard…

D5392-24 – Standard Test Method Technical Guide

📐 Scope and Significance of the Test Method This test method, designated D5392-24, describes a two-step membrane filter (MF) procedure for the detection and enumeration of Escherichia coli in water. E. coli is a bacterium found exclusively in the feces…

D5391-23 – Standard Test Method Technical Guide

📐 Scope and Applicability ASTM D5391-23 is the definitive standard for measuring the electrical conductivity and resistivity of high purity water. This standard is specifically applicable to water samples with a conductivity below 10 µS/cm (equivalent to a resistivity above…

D5389-93 – Standard Test Method Technical Guide

📐 Scope and Principle of the Acoustic Velocity Meter The ASTM D5389–93 (Reapproved 2019) standard provides a comprehensive test method for the measurement of water flow rate in hydraulic systems exhibiting a free water surface. This includes open channels, natural…

D5390-21 – Standard Test Method Technical Guide

🧐 Scope and Application of Palmer-Bowlus Flumes ASTM D5390−21, formally designated the Standard Test Method for Open-Channel Flow Measurement of Water with Palmer-Bowlus Flumes, provides a detailed procedure for measuring the volumetric flow rate of water and wastewater in sewers…