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D4241-98 – Standard Test Method Technical Guide

🔍 Scope and Significance This standard practice, formally designated ASTM D4241 – 98 (Reapproved 2003), establishes the minimum recommended design criteria for lubricating oil systems serving gas turbine-driven generator units rated 1000 kW (1 MW) and larger. The lubricating oil…

D4242-07 – Standard Test Method Technical Guide

📐 Scope and Applicability of D4242 ASTM D4242-07 (Reapproved 2017) specifies a method for determining the flow characteristics of a fused thermosetting coating powder down a plane inclined at a set angle to the horizontal. The test provides an indication…

D4236-94 – Standard Test Method Technical Guide

🎨 Scope and Application ASTM D4236-94 (Reapproved 2021) is a standard practice that establishes requirements for precautionary labels on art materials to address chronic health hazards. The standard applies to art materials packaged for individual users of any age or…

D4239-18 – Standard Test Method Technical Guide

ASTM D4239-18 defines a standard test method for the determination of sulfur in the analysis sample of coal and coke using high-temperature tube furnace combustion. The method specifies combustion at a minimum temperature of 1350 °C in an oxygen stream,…

D4234-01 – Standard Test Method Technical Guide

📐 Scope and Fabric Classification ASTM D4234-01 establishes minimum performance specifications for knitted fabrics intended for use in women’s and girls’ robes, negligees, nightgowns, pajamas, slips, and lingerie. The standard applies to fabrics composed of any single fiber type or…

D4235-20 – Standard Test Method Technical Guide

ASTM D4235-20 provides a comprehensive framework for evaluating the quality and durability of knitted fabrics intended for women’s and girls’ blouses and dresses. Applicable to any fiber or blend, this standard establishes performance benchmarks that ensure fabrics meet the demanding…

D4233-01 – Standard Test Method Technical Guide

📐 Overview and Scope ASTM D4233-01 is a standard performance specification for women’s and girls’ knitted and woven brassiere fabrics. It applies to fabrics made from any fiber or combination, but specifically excludes those containing elastomeric yarns, knitted lace fabrics,…

D4231-22 – Standard Test Method Technical Guide

🧩 Scope and Purpose of Practice D4231-22 ASTM D4231-22 provides a standardized framework for the evaluation of launderable woven dress shirts and sport shirts. This practice applies primarily to men’s and boys’ garments, focusing on specific characteristics such as dimensional…

D4232-23 – Standard Test Method Technical Guide

📐 Scope and Applicability of ASTM D4232-23 ASTM D4232-23 establishes the standard performance specification for woven fabrics designated for career apparel in the dress and vocational categories. Formally approved in 2023, it supersedes the D4232-14 edition. The standard explicitly details…

D4228-05 – Standard Test Method Technical Guide

🎯 Purpose and Scope of Qualification ASTM D4228-05 (Reapproved 2023) provides a standardized method for qualifying coating applicators. The core objective is to verify the proficiency and ability of an applicator to attain the required quality for application of specified…