Category ASTM Standards

📜 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…

📐 Scope and Significance of ASTM D3968–97 ASTM D3968–97 (Reapproved 2007) establishes a standardized test method for measuring the rotational torque of Type IIIA child-resistant closures. These closures are defined as reclosable snap caps requiring the alignment of two specific…

🔬 Test Method Overview and Chemical Principle ASTM D3969-01 (Reapproved 2019) specifies a titrimetric procedure for determining the zirconium content in pure liquid paint driers using the disodium salt of ethylenediaminetetraacetic acid dihydrate (EDTA). The method relies on a complexometric…

📐 Test Methods and Scope The standard D3966/D3966M provides test methods for measuring lateral deflection of deep foundation elements under static lateral loading. It covers individual vertical or inclined elements or groups, applicable to drilled shafts, micropiles, cast-in-place piles (including…

📐 Specimen Geometry and Preparation ASTM D3967 specifies the determination of the splitting tensile strength of intact rock using disk-shaped specimens under diametral line compression. As noted in Section 4.1, specimens are prepared by cutting sections of rock core perpendicular…

📐 Specimen Selection and Geometry Requirements Standard D3964 provides a critical guide for the selection of coating specimens for appearance measurement by reflected light. As stated in Section 1.1, standardized selection procedures assist in achieving agreement between laboratories and improve…

📐 Scope and Classification System ASTM D3965-21 establishes a classification system for rigid ABS materials used in pipe and fittings. It applies only to virgin ABS polymers and blends, excluding reprocessed, regrind, or recycled materials. The classification is based on…