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D5349-19 – Standard Test Method Technical Guide

ASTM D5349-19, formally known as the Standard Test Method for the Determination of the Moisture and Volatile Content of Sulfonated, Sulfated Oils and Fatliquors by Oven Method, is a critical procedure for quality control in the leather finishing and industrial…

D5347-19 – Standard Test Method Technical Guide

This article details the apparatus, procedure, and critical safety notes for ASTM D5347−19a, the Standard Test Method for Determination of the Ash Content of Fats and Oils. This method is specifically applied within the leather industry for quality assurance of…

D5348-95 – Standard Test Method Technical Guide

ASTM D5348-95 (Reapproved 2019) establishes a standardized method for determining the moisture content of sulfonated and sulfated oils through azeotropic distillation with xylene. Derived from ASTM D500, this test method is specifically designed for quality assurance in the leather industry,…

D5346-17 – Standard Test Method Technical Guide

ASTM D5346-17 (Reapproved 2021) provides a standardized laboratory method for determining the pour point of petroleum oils destined for use in the leather industry. Specifically, it applies to oils used in the softening and stuffing of leather, as well as…

D5345-98 – Standard Test Method Technical Guide

📋 Scope and Intended Application ASTM D5345-98 defines the requirements for a prediluted, low-silicate, aqueous ethylene glycol engine coolant with a minimum concentration of 50 volume percent. This specification is specifically tailored for heavy-duty engines, particularly those employing wet cylinder…

D5344-22 – Standard Test Method Technical Guide

📏 Scope and Summary of D5344‑22 This test method covers the measurement of the extension force developed when a partially oriented filament yarn (POY) is drawn between pairs of rolls operating at different surface speeds. The measured force provides an…

D5342-97 – Standard Test Method Technical Guide

ASTM D5342 – 97 (Reapproved 2007) defines a standard procedure for measuring the resistance to bending of paper and paperboard using a Taber-Type Tester in its basic configuration. This test method determines the bending moment required to deflect the free…

D5343-06 – Standard Test Method Technical Guide

📐 Scope, Definitions, and Test Summary This standard guide, designated D5343 – 06 (Reapproved 2018), is developed under the jurisdiction of ASTM Committee D12 on Soaps and Other Detergents (Subcommittee D12.16 on Hard Surface Cleaning). It specifically covers the evaluation…

D5341 – Standard Test Method Technical Guide

📐 Overview and Scope of ASTM D5341/D5341M‑19 ASTM D5341/D5341M‑19, officially titled “Standard Test Method for Measuring Coke Reactivity Index (CRI) and Coke Strength After Reaction (CSR),” is a critical standard under the jurisdiction of ASTM Committee D05 on Coal and…

D5340-24 – Standard Test Method Technical Guide

Important Scope Caveat: The Pavement Condition Index (PCI) is a composite measure reflecting collective engineering judgment based on visible surface distress. It is not intended to replace the direct measurement of roughness, structural capacity, texture, or friction. 📐 Scope and…