admin

admin

D3808-01 – Standard Test Method Technical Guide

The ASTM D3808-01 (Reapproved 2021) standard, officially titled Standard Test Method for Qualitative Determination of Adhesion of Adhesives to Substrates by Spot Adhesion, defines a rapid screening tool widely used in the adhesives industry. Under the jurisdiction of Subcommittee D14.40…

D3806-19 – Standard Test Method Technical Guide

ASTM D3806-19a, the Standard Test Method of Small-Scale Evaluation of Fire-Retardant Paints (2-Foot Tunnel Method), establishes a bench-scale procedure to evaluate how a coating protects its substrate and assesses its comparative burning characteristics. Per Section 1.1, it evaluates the flame…

D3805 – Standard Test Method Technical Guide

📜 Scope, Significance, and Key Substrates ASTM D3805/D3805M −16 (Reapproved 2023) provides a standardized guide for the application of aluminum-pigmented asphalt roof coatings. This guide is specifically written for products conforming to ASTM D2824/D2824M (Aluminum-Pigmented Asphalt Roof Coatings, Non-fibered, and…

D3802-23 – Standard Test Method Technical Guide

📐 Scope and Terminology This test method, designated D3802‑23, provides a procedure for determining the ball‑pan hardness number of granular activated carbons. It is applicable to carbons where 90 % of particles exceed 80 mesh (180 µm) as per Test…

D3803-91 – Standard Test Method Technical Guide

🎯 Scope and Significance ASTM D3803 −91 (Reapproved 2022) defines a highly stringent procedure for evaluating the capability of nuclear-grade activated carbon to remove radio-labeled methyl iodide from air and gas streams. The test method is designed for dual application:…

D3800M-11 – Standard Test Method Technical Guide

The density of high-modulus fibers is a critical property influencing the specific mechanical performance of composite materials. ASTM D3800M-11 provides two standardized procedures to determine this property. This standard is under the jurisdiction of ASTM Committee D30 on Composite Materials…

D3801-20 – Standard Test Method Technical Guide

📐 Specimen Geometry and Test Setup This fire-test-response standard defines a small-scale laboratory procedure for determining the comparative burning characteristics of solid plastics in a vertical position. A 20-mm (50W) premixed flame is applied to the base of the specimen,…

D3800-22 – Standard Test Method Technical Guide

📐 Scope and Standard Overview Designation D3800-22, officially titled “Standard Test Method for Density of High-Modulus Fibers,” is a critical standard under the jurisdiction of ASTM Committee D30 on Composite Materials. It provides standardized procedures for determining the density of…

D38-94 – Standard Test Method Technical Guide

📏 Scope and Applicable Materials ASTM D38-94 (Reapproved 2000) establishes standardized test methods for sampling wood preservatives prior to laboratory testing. The methods are specifically designed for creosote, creosote-coal tar solutions, creosote-petroleum solutions, as well as oilborne and waterborne preservatives.…