D4005-92 – Standard Test Method Technical Guide

📘 Scope and Significance of Fusion Test This test method, designated D4005‑92 (Reapproved 2022), provides a simple procedure to determine the completeness of fusion of poly(vinyl chloride) (PVC) dispersion coatings on fabric. It is primarily applicable to coatings with a…

D4006-22 – Standard Test Method Technical Guide

🧪 Scope and Application of D4006-22 ASTM D4006-22, also designated as the Manual of Petroleum Measurement Standards (MPMS) Chapter 10.2, provides a standard test method for the determination of water in crude oil by distillation. This method is widely employed…

D4004-06 – Standard Test Method Technical Guide

📐 Scope and Significance ASTM D4004-06 (Reapproved 2021) specifies standard test methods for determining the concentration of lead, zinc, copper, and manganese in raw rubber and rubber compounds, including both vulcanized and unvulcanized materials. The selection of the appropriate method…

D4002-81 – Standard Test Method Technical Guide

📖 Scope and Significance of D4002-81 This practice establishes a standardized framework for evaluating the performance of buffable shoe polishes. It defines the essential properties to be tested, the apparatus to use, and a comparative methodology that respects the considerable…

D4003-98 – Standard Test Method Technical Guide

📋 Scope and Test Purpose ASTM D4003-98 provides standardized test methods for evaluating the resistance of shipping containers and systems to horizontal impact forces encountered in transportation. These methods utilize programmed shock inputs to simulate hazards like rail car switching…

D4000-23 – Standard Test Method Technical Guide

📜 Purpose and Scope of D4000-23 ASTM D4000-23 provides a standardized classification system for tabulating the properties of unfilled, filled, and reinforced plastic materials. This system is designed to serve the needs of industries utilizing plastic materials by creating a…

D4001-20 – Standard Test Method Technical Guide

🌐 Introduction and Scope The standard D4001-20 describes test procedures for determining the weight-average molecular weight (Mw) of polymers using light scattering. This method is applicable to nonionic homopolymers, including both linear and branched structures, that dissolve completely without reaction…

D3999 – Standard Test Method Technical Guide

📐 Test Overview and Scope ASTM D3999/D3999M−11´1 provides standardized test methods for determining the secant Young’s modulus (E) and damping coefficient (D) of soil specimens using cyclic triaxial equipment. The standard is focused on soils in hydrostatically consolidated, undrained conditions,…

D4-86 解读

📐 Scope and Essential Apparatus ASTM D4-86 (Reapproved 2024) provides a standardized method for determining the bitumen content of materials containing at least 25% bitumen. This standard was originally withdrawn in 1966 but was reinstated under the jurisdiction of ASTM…

D3997 – Standard Test Method Technical Guide

📐 Specimen Geometry and Types ASTM D3997/D3997M defines two primary specimen geometries for the microscopical analysis of coke: blocks and briquets. The choice between them depends entirely on whether the analysis requires preserving the original pore structure or providing a…

D3995-23 – Standard Test Method Technical Guide

📜 Scope and Application of ASTM D3995-23 ASTM D3995-23 defines the minimum performance requirements for knitted fabrics used in dress and vocational career apparel. It covers any textile fiber or fiber mixture and applies equally to the length (wale) and…

D3996-23 – Standard Test Method Technical Guide

📐 Scope and Application of D3996-23 ASTM D3996-23 defines the standard performance specification for circular and warp knitted fabrics intended for use in knit swimwear. The specification is material-agnostic, covering fabrics composed of any textile fiber or mixture of textile…

D3994-22 – Standard Test Method Technical Guide

📊 Mechanical and Physical Specifications This specification covers woven fabrics for swimwear. Fabrics must meet the following mechanical and physical properties to ensure durability and performance. 🟦 Property 📏 Requirement 🎯 Test Method Breaking Strength (Grab) ≥ 30 lbf (warp…

D3991-94 – Standard Test Method Technical Guide

📐 Scope and Significance ASTM D3991-94 (Reapproved 2012) establishes standardized specifications for classifying the fineness grade of wool or mohair. It is applicable to fiber in the grease, pulled, washed, or scoured state, as well as card sliver and materials…

D3992-94 – Standard Test Method Technical Guide

🧶 Scope and Significance These specifications are applicable in the classification, by fineness grade, of the fiber in wool top, mohair top, wool yarns, mohair yarns, wool fabrics, and mohair fabrics of the worsted type. They provide a standardized basis…

D3989-01 – Standard Test Method Technical Guide

🧪 Summary of the Test Method and Its Scope ASTM D3989-01 (Reapproved 2019) specifies a titrimetric procedure for quantifying total rare earth metals in liquid paint driers using ethylenediaminetetraacetic acid (EDTA). According to Section 1.1, the method utilizes the disodium…

D3990-12 – Standard Test Method Technical Guide

📜 Scope and Application of ASTM D3990-12 ASTM D3990 – 12 (Reapproved 2020) is a standardized terminology document specifically covering defects in both woven and knit fabrics. Approved for use by the U.S. Department of Defense, this standard provides a…