D5151-19 – Standard Test Method Technical Guide

🧪 Overview and Significance of ASTM D5151-19 ASTM D5151-19 (Reapproved 2023) is the standard test method for detecting holes in medical gloves, covering both surgical and examination glove types. This globally recognized procedure (developed under WTO TBT principles) serves as…

D515-88 – Standard Test Method Technical Guide

Standard D515-88 specifies two test methods for determining phosphorus in water and wastewater: Method A (Colorimetric Ascorbic Acid Reduction) and Method B (Semiautomated Digestion/Colorimetric Ascorbic Acid Reduction). These methods are specific for orthophosphate and cover various forms of phosphorus, including…

D5150-24 – Standard Test Method Technical Guide

📐 Scope and Significance This test method, standardized under ASTM D5150-24, measures the ability of architectural paints to hide or obscure a surface when applied by a practical roller application. It is designed to simulate real-world application conditions, providing a…

D5149-24 – Standard Test Method Technical Guide

ASTM D5149-24 establishes the standard test method for the continuous sampling and analysis of ambient ozone concentrations. Utilising the ethylene chemiluminescence reaction, this method provides near real-time data for concentrations ranging from 20 µg/m³ to 2000 µg/m³ (10 ppb(v) to…

D5147 – Standard Test Method Technical Guide

📐 Scope and Referenced Documents ASTM D5147/D5147M‑18 (Reapproved 2024) establishes procedures for sampling and testing prefabricated, reinforced, polymer‑modified bituminous sheet materials used in roofing and waterproofing. The standard covers products with various surfacing options and reinforcement types, including SBS and…

D5148-10 – Standard Test Method Technical Guide

🧪 Test Overview and Scope The Centrifuge Kerosine Equivalent (CKE) test, designated under ASTM D5148-10, is a fundamental method for characterizing the surface properties and absorptive behavior of aggregates intended for use in bituminous mixtures. This standardized procedure supports the…

D5146-10 – Standard Test Method Technical Guide

📋 Scope and Application of D5146-10 ASTM D5146-10 provides a standard guide for testing solvent-borne architectural coatings used on exterior, interior, or both surfaces. These coatings are defined as organic coatings applied on-site to residential, commercial, institutional, or industrial buildings…

D5145-09 – Standard Test Method Technical Guide

📖 Scope, Significance, and Summary ASTM D5145-09 (Reapproved 2021) defines test methods for the gravimetric determination of nonvolatile matter content and inorganic pigment content in electrocoat baths. Standard SI units apply throughout. These properties are essential for maintaining bath quality…

D5143-06 – Standard Test Method Technical Guide

ASTM D5143-06 (Reapproved 2015) defines a standardized laboratory procedure for the quantitative determination of seven specific nitroaromatic and nitramine explosive compounds in soil using High Performance Liquid Chromatography (HPLC). This test method is critical for environmental site assessments, remediation monitoring,…

D5144-08 – Standard Test Method Technical Guide

Protective coatings (paints) have been used extensively in the nuclear industry to protect the surfaces of facilities and equipment from corrosion and contamination by radioactive nuclides in accordance with ALARA principles. Historically, the lack of a standardized method for selecting,…

D5142-09 – Standard Test Method Technical Guide

🏛️ Scope and Referenced Standards ASTM D5142-09 specifies instrumental test methods for conducting the proximate analysis of the analysis sample of coal and coke. This standard covers the determination of moisture, volatile matter, and ash, along with the calculation of…

D5140-95 – Standard Test Method Technical Guide

📐 Specimen Preparation and Geometry Per ASTM D5140-95, test samples representing polyurethane “poured in place” thermal break materials are prepared in an aluminum mold strictly in accordance with the manufacturer’s recommended procedures. The standard guide specifies a recommended mold size…

D5141-23 – Standard Test Method Technical Guide

📐 Scope and Principle of the Test Method ASTM D5141 – 23, developed under the jurisdiction of Committee D35 on Geosynthetics and Subcommittee D35.03 on Permeability and Filtration, establishes a standardized test method for determining the filtering efficiency and flow…

D5139-19 – Standard Test Method Technical Guide

📋 Scope and Purpose of ASTM D5139-19 ASTM D5139-19 provides the governing framework for preparing test specimens used in the qualification of protective coatings and linings for nuclear power plants. The specification precisely defines the size, composition, surface preparation, and…

D5137-07 – Standard Test Method Technical Guide

📊 Properties and Specification Requirements Hexyl acetate conforming to ASTM D5137-07 (2021) must meet specific compositional and physical limits to ensure its efficacy as a high-boiling active solvent in industrial coatings. The standard details strict requirements for purity, distillation behavior,…

D5138-23 – Standard Test Method Technical Guide

This article provides an overview of ASTM D5138‑23, the standard classification system for liquid crystal polymer (LCP) materials used in molding and extrusion. 📐 Classification and Scope ASTM D5138‑23 establishes a classification system for liquid crystal polymer (LCP) materials intended…

D5136-24 – Standard Test Method Technical Guide

🧪 Product Composition and Purity Specifications ASTM D5136-24 defines the rigorous standards for high purity p-Xylene, a critical feedstock for the production of terephthalic acid and other industrial chemicals. The specification mandates a minimum purity of 99.7 weight percent and…