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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…

D3988-05 – Standard Test Method Technical Guide

🧪 Scope and Methodology of ASTM D3988‑05 The standard D3988 – 05 (Reapproved 2023), formally titled “Standard Test Method for Vanadium in Paint Driers by EDTA Method”, specifies a titrimetric procedure for the determination of vanadium content in liquid vanadium…

D3986-17 – Standard Test Method Technical Guide

📖 Overview of D3986-17 Test Method This standard test method covers the determination of dissolved and total recoverable barium in brines, seawater, and brackish water by direct-current argon plasma atomic emission spectroscopy (DCP–AES). The analysis depends on the excitation of…

D3987-12 – Standard Test Method Technical Guide

🧪 Scope and Significance ASTM D3987-12 is a standard practice for shake extraction of solid waste with water. It provides a rapid leaching method to obtain an aqueous solution for determining constituents released under specified testing conditions. The procedure involves…

D3984-24 – Standard Test Method Technical Guide

ASTM D3984-24 provides standardized thermophysical property tables for ethane, covering thermodynamic and transport properties essential for process design and operations. Developed using the NIST Standard Reference Database 23 (REFPROP) version 10.0, these tables ensure industry-wide consistency and accuracy for engineering…

D3985-24 – Standard Test Method Technical Guide

💨 Scope and Test Summary The ASTM D3985-24 standard specifies a quantitative procedure for determining the steady-state rate of transmission of oxygen gas through plastics in the form of film, sheeting, laminates, coextrusions, or plastic-coated papers and fabrics. This test…

D3983-98 – Standard Test Method Technical Guide

📐 Specimen Geometry and Material Requirements ASTM D3983-98 (Reapproved 2019) specifies a methodology for measuring the shear modulus and rupture stress of nonrigid adhesives. The test method utilizes a thick-adherend tensile-lap specimen to create a predominantly shear stress state in…

D3981-09 – Standard Test Method Technical Guide

📐 Scope and Material Classification Standard D3981-09a (Reapproved 2024) covers unpigmented, unsupported, sheet or tubular medium-density polyethylene (MDPE) films. The resins must have densities in the range from 926.0 to 938.0 kg/m³ (0.926 to 0.938 g/cm³), measured on molded plaques.…