📌 Scope and Significance ASTM D34-08 is a standard guide for the chemical analysis of white pigments, approved for use by U.S. Department of Defense agencies. It provides a compilation of ASTM methods for analyzing pigments such as lead, zinc,…

The ASTM D3395‑99 standard, titled Standard Test Methods for Rubber Deterioration—Dynamic Ozone Cracking in a Chamber, provides accelerated laboratory procedures for evaluating the resistance of vulcanized rubber to cracking when subjected to dynamic strain in an ozone‑rich environment. These test…

📜 Scope and Definitions This specification, D3393‑91 (Reapproved 2022), sets minimum hydrostatic resistance requirements for fabrics coated with rubber or plastics. Coated fabrics meeting these requirements are considered waterproof. SI units are the standard; inch‑pound units are for information only. The…

📐 Specimen Requirements and Conditioning ASTM D3394-16 specifies test methods for porous, fibrous electrical insulating boards used for dielectric and structural purposes. These methods apply strictly to materials with a nominal thickness of at least 0.030 in. (0.76 mm). For…

🧪 Scope and Principles of the GTM Test ASTM D3387 – 11 defines a testing methodology using the U.S. Corps of Engineers Gyratory Testing Machine (GTM) to evaluate the compaction and shear properties of bituminous paving mixtures. The objective is…

📐 Test Scope and Summary ASTM D3389-21 is designed to evaluate the wear resistance of fabrics coated with rubber or plastics. This test method utilizes a Rotary Platform Abraser to subject a mounted specimen to a controlled rotary-rubbing action. The…

📐 Scope and Applicability of D3385-18 ASTM D3385-18 provides a standardized procedure for the field measurement of the infiltration rate of liquids (typically water) into soils using a double-ring infiltrometer. This test method is particularly applicable to relatively uniform fine-grained…

📐 Test Method Overview and Significance This test method, designated D3386-00, provides a procedure for determining the coefficient of linear thermal expansion (CLTE) of electrical insulating materials using a thermomechanical analyzer (TMA). It is applicable to solid materials that remain…

📋 Scope and Classification of Asphalt Binders ASTM D3381/D3381M – 18 (Reapproved 2024) provides a standard specification for asphalt binders graded by viscosity at 60 °C [140 °F] for use in pavement construction. The specification offers four sets of limits,…

ASTM D3382-24 establishes standard test methods for measuring the energy and integrated charge transfer associated with partial discharges (corona) in electrical insulation systems. Utilizing specialized bridge techniques, this standard fills a critical role by quantifying the combined effects of both…

This article outlines the essential technical requirements and procedures of ASTM D3379-75, the standard test method for determining tensile strength and Young’s modulus in high-modulus single-filament materials (modulus over 21 × 109 Pa). Strict adherence to the geometric and procedural…

The ASTM D3380-22 standard, developed by Subcommittee D09.12, specifies a test method for measuring the apparent relative permittivity and dissipation factor (loss tangent) of metal-clad polymer-based circuit substrates in the X-band frequency range. Originally approved in 1975, this standard is…

📐 Scope and Significance of ASTM D3377-04 ASTM D3377-04 (Reapproved 2018) defines a standard test method for determining the percent weight loss of cured solventless electrical varnishes when exposed to elevated temperatures for prescribed periods of time. The results of…

📐 Scope and Column Preparation ASTM D3375-18 provides a standardized test method for determining the column capacity and deionization performance of particulate mixed bed ion exchange materials in their regenerated form. Issued under the fixed designation D3375, this method specifically…

📋 Scope and Classification of Tests ASTM D3376-18 provides standardized methods for the sampling and testing of cellulosic pulps destined for use in the manufacture of electrical insulating papers and boards, or for direct application as insulation on electrical conductors.…

📖 Scope and Application This standard test method, D3373-17, outlines the procedure for determining dissolved and total recoverable vanadium in water and wastewater using graphite furnace atomic absorption spectrophotometry (GFAAS). The method is applicable to a variety of water matrices…

🧵 Scope and Classification This specification, designated D3374/D3374M-14, covers vinyl-coated glass yarns intended for weaving into insect screening. These yarns are manufactured in two basic classes to provide satisfactory strength, durability, and insect protection. The specification requires that the values…