Category ASTM Standards

ASTM D6477 – 23, titled Standard Terminology Relating to Tire Cord, Bead Wire, Hose Reinforcing Wire, and Fabrics, is the definitive lexical standard for Subcommittee D13.19 on Industrial Fibers and Metallic Reinforcements. This compilation standard provides unambiguous definitions for the…

📐 Introduction and Scope ASTM D6475-17, under the jurisdiction of ASTM Committee D18 on Soil and Rock, is a standard test method for measuring the mass per unit area of erosion control blankets (ECBs). This method serves as an index…

🧪 Scope and Applicability of D6474-20 This standard test method, designated D6474-20, outlines the procedure for determining the molecular weight distribution (MWD) and average molecular weights (such as Mn, Mw, and Mz) of polyolefins using High Temperature Gel Permeation Chromatography…

The ASTM D6472-10 standard sets forth requirements for recycled ethylene glycol and propylene glycol base engine coolant concentrates for use in automobiles and light-duty vehicles. These concentrates are produced from recycled aqueous coolants and must meet specific criteria to ensure…

📐 Scope and Definitions This test method covers the determination of specific gravity and absorption of rock for erosion control. The specific gravity may be expressed as bulk specific gravity or apparent specific gravity. Bulk specific gravity and absorption are…

📐 Standard Scope and Materials ASTM D6471-10, formally designated as the Standard Specification for Recycled Prediluted Aqueous Glycol Base Engine Coolant (50 Volume % Minimum) for Automobile and Light-Duty Service, establishes the definitive requirements for recycled engine coolants intended for…

Microbial contamination in fuels and fuel systems is a persistent challenge that can cause filter plugging, fuel degradation, metallic corrosion, and operational downtime. ASTM D6469-24, Standard Guide for Microbial Contamination in Fuels and Fuel Systems, serves as the essential primer…

📐 Scope and Applicability This test method, designated D6470-99 (Reapproved 2020), covers the determination of salt in crude oils, expressed as % (m/m) NaCl. It covers the range from 0.0005% to 0.15% (m/m) with a detection limit of 0.0002% (m/m).…

🎯 Scope and Purpose of D6468-22 ASTM D6468-22 provides a standardized method for assessing the high temperature stability of middle distillate fuels. This test method is specifically suitable for all No. 1 and No. 2 grades in Specifications D396, D975,…

📐 Specimen Geometry and Types The D6467-21 standard restricts the application of this test method to fine-grained soils. Specifically, the material must be entirely free of particles larger than the 425 µm (No. 40) sieve, and no more than 15%…

📐 Scope and Applicability This test method, designated D6466 −10 (Reapproved 2018), establishes a procedure for the determination of the average fiber diameter and the fiber diameter variation in wool and other animal fibers using the Sirolan-Laserscan Fibre Diameter Analyser.…

📜 Scope and Significance of ASTM D6464 ASTM D6464-03a (Reapproved 2017), titled Standard Specification for Expandable Foam Adhesives for Fastening Gypsum Wallboard to Wood Framing, establishes comprehensive performance criteria for specialized construction adhesives. The standard sets minimum requirements for strength,…