🧪 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…

📖 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…

🧪 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…

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…

💨 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…

📐 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…

📐 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.…

📐 Scope and Design Parameters This specification, designated D3982‑21, covers contact molded “fiberglass” ducts intended for handling corrosive fumes and process gases. It emphasizes strength and corrosion resistance for operations exceeding 180 °F (82.2 °C). Ducts are designed for pressures up to…

📖 Scope and Overview of ASTM D3977‑97 ASTM D3977‑97 (Reapproved 2019) defines standardized laboratory procedures for determining sediment concentrations in water and wastewater samples from lakes, reservoirs, and flowing streams. In quiescent waters, the measured concentration closely matches the in‑situ…

🧪 Test Organism and Ecological Principle Algae are natural inhabitants of surface waters and are found in almost every water environment exposed to sunlight. When large amounts of nutrients are available, excessive growths referred to as blooms can occur, releasing…

📜 Purpose and Significance of D3975-93 ASTM Standard D3975-93 (Reapproved 2019) provides a standardized framework for the development and use of samples in collaborative testing programs, specifically targeting the chemical analysis of sediments and similar materials. The scope of this…

📜 Scope and Significance of D3976-22 ASTM D3976-22 provides standard procedures for preparing sediment test samples from field collections in streams, rivers, ponds, lakes, and oceans. The primary goal is the controlled removal of occluded water and moisture to ensure…

ASTM D3974-09 (Reapproved 2023) provides standardized practices for the partial extraction of trace elements from soils, bottom sediments, suspended sediments, and waterborne materials. These practices are essential for environmental monitoring and pollution detection, focusing on extractable concentrations rather than total…

The ASTM D3972-09 standard (reapproved 2015) specifies a radiochemical method for the determination of alpha-particle-emitting isotopes of uranium in water. The method employs chemical separation techniques followed by alpha pulse-height analysis, ensuring accurate isotopic quantification for environmental and process monitoring…

🧪 Scope and Applications ASTM D3973-85 describes a test method for analyzing low-molecular weight halogenated hydrocarbons in water, primarily drinking water, but it is also suitable for environmental and waste waters with proper validation. This method covers halomethanes, haloethanes, and…

ASTM D3970‑05 (Reapproved 2023), titled “Standard Test Method for Cerium in Paint Driers by Oxidimetric Determination,” is a widely recognized method under the jurisdiction of ASTM Committee D01 on Paint and Related Coatings. This method specifies a titrimetric procedure for…

📖 Scope, Summary, and Significance of the Test ASTM D3971-89 (Reapproved 2019) defines a standard test method for measuring dichloromethane-soluble matter in cellulose, applicable to dissolving-type cellulose pulps prepared from cotton or wood. The extracted substances—commonly waxes, fats, resins, and…