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D5049-23 – Standard Test Method Technical Guide

📋 Scope and Overview of Screening Methods ASTM D5049-23, under the jurisdiction of Committee D34 on Waste Management, provides a standardized compilation of five distinct screening tests for cyanides in waste. The practice is specifically designed to cover waste liquids,…

D5047-17 – Standard Test Method Technical Guide

📐 Scope and Material Requirements This specification covers requirements for biaxially oriented polyethylene terephthalate (PET) film and sheeting with thicknesses from 1.5 µm (0.06 mil) to 355 µm (14.0 mil). The material shall consist of at least 90 % PET…

D5045-14 – Standard Test Method Technical Guide

ASTM D5045-14 (Reapproved 2022) provides a standardized methodology for characterizing the fracture toughness of plastic materials. The test methods are designed to determine the critical-stress-intensity factor ($K_{Ic}$) and the critical strain energy release rate ($G_{Ic}$), representing the resistance to fracture…

D5043-04 – Standard Test Method Technical Guide

🔍 Scope and Significance of the Practice ASTM D5043‑04 provides standardized procedures for field identification of coating films, focusing on generic types based on the nonvolatile vehicle components. This practice is essential for selecting compatible coatings for maintenance and evaluating…

D5044-06 – Standard Test Method Technical Guide

🔬 Scope and Significance of ASTM D5044-06 ASTM D5044-06 (Reapproved 2021) provides a standardized procedure for the estimation of acidic impurities, specifically free 2-Mercaptobenzothiazole (MBT), in Benzothiazyl Disulfide (MBTS). Free MBT is typically the major impurity found in MBTS, a…

D5042-90 – Standard Test Method Technical Guide

📋 Scope and Terminology ASTM D5042‑90 (Reapproved 2009) provides a standard method for estimating organic fouling on particulate anion exchange resins using total organic carbon (TOC) measurements. Organic fouling is defined as “the buildup of organic material in or on…

D5041-98 – Standard Test Method Technical Guide

📐 Standard Test Specimens and Material Specifications The D5041-98 (Reapproved 2019) test method is specifically designed for determining the fracture strength in cleavage of adhesives using standard reinforced plastic specimens. The validity of the test is highly dependent on the…

D5039-97 – Standard Test Method Technical Guide

ASTM D5039-97 (Reapproved 2002), concurrently recognized as TAPPI T 455, establishes standard test methods for identifying the wire side of paper manufactured on a one-wire fourdrinier paper machine. Distinguishing between the wire side and the felt side is often required…

D5040-90 – Standard Test Method Technical Guide

These test methods, designated D5040-90, cover procedures for determining the ash content of adhesives, replacing Method 4032.1 of Federal Test Method Standard 175B. They are applicable to various adhesives but not those containing decomposable salts like zinc chloride. Two test…

D5038-01 – Standard Test Method Technical Guide

📜 Scope and Application of D5038-01 ASTM D5038-01 provides standardized terminology for the conservation of cultural objects made of or containing textiles. This standard is intended for use by educators, governing bodies, museum professionals, and both private and institutional conservators.…