🧪 Scope and Test Method Summary ASTM D2492-02 (Reapproved 2012) specifies the determination of sulfate sulfur and pyritic sulfur in coal, with organic sulfur calculated by difference. This method is strictly applicable to coal and is not intended for coke…

🧪 Scope and Significance ASTM D2493/D2493M-24 defines a standardized practice for the construction and application of viscosity-temperature charts specifically for asphalt binders. These charts serve as a critical graphical tool for estimating the viscosity of an asphalt binder at any…

ASTM D2488-17 is a standard practice for the description and identification of soils using visual-manual procedures, commonly used in geotechnical engineering for field classification. It outlines methods for describing soils for engineering purposes and provides an optional identification procedure based…

📐 Scope and Terminology ASTM D2489/D2489M‑24 provides a test method for estimating the degree of particle coating in asphalt‑aggregate mixtures by classifying the percentage of coarse particles that are completely coated. The standard is under the jurisdiction of Committee D04…

📐 Standards Overview and Scope The ASTM D2486-17 standard, developed under Committee D01 on Paint and Related Coatings, specifies two test methods for determining the scrub resistance of wall paints. Test Method A evaluates cycles-to-failure by scrubbing a single paint…

⚙️ Standard Scope and Primary Classification Basis ASTM D2487-17 defines a practice for the classification of mineral and organo-mineral soils for engineering purposes. It relies on laboratory determination of particle-size characteristics, liquid limit, and plasticity index. The system is the…

📋 Introduction and Scope ASTM D2484-06 (Reapproved 2012) establishes the requirements for electrical insulating tapes made from a polyester film backing (polyethylene terephthalate) coated on one side with a pressure-sensitive adhesive. The values stated in SI units are to be…

📋 Test Methods Overview ASTM D2485-22 provides standardized test methods for evaluating the heat-resistant properties of coatings applied to steel surfaces intended for high-temperature service. The standard defines two methods: Method A for interior service coatings and Method B for…

📐 Specimen Geometry and Types The D2481-05 standard specifies three distinct test specimen geometries for evaluating wood preservatives in a natural marine environment. The wood must be sapwood from Southern Pine, Ponderosa Pine, or Douglas-fir, sourced from boards free of…

📐 Scope and Significance of D2482-97 ASTM D2482-97 (Reapproved 2007) defines the Wax Pick Method for determining the surface strength of uncoated and coated papers. This test measures resistance to picking, which is critical for printing, coating, and converting operations…

The ASTM D2477-07 (Reapproved 2020) standard establishes a rigorous test method for evaluating the dielectric breakdown voltage and dielectric strength of insulating gases. These gases are commonly used as the primary dielectric medium in high-voltage apparatus such as transformers, circuit…

📐 Specifications and Scope This specification, D2472−15 (Reapproved 2023), applies to sulfur hexafluoride (SF₆) for use as an electrical insulating gas. The standard is intended for gas as purchased, but the test methods may be useful for evaluating in-service gas.…

ASTM D2475-22 establishes specifications for felt rolls and sheets used in mechanical applications. It outlines dimensional tolerances, mass requirements, and references related standards to ensure quality and consistency in felt manufacturing. 📐 Scope and Referenced Documents This specification covers all…

📐 Scope and Material Requirements (Section 1) ASTM Designation D2468–96a covers the standard specification for Acrylonitrile-Butadiene-Styrene (ABS) Plastic Pipe Fittings, Schedule 40. This specification establishes the necessary requirements for materials, workmanship, dimensions, and burst pressure to ensure the fittings are…

📐 Specimen Geometry and Types The test method requires sample containers that maintain a cross-sectional area representative of the application. Recommended containers include an aluminum foil dish approximately 7 cm (2.75 in) in diameter and 1.4 cm (0.56 in) deep,…

📐 Scope and Materials ASTM D2466-24 covers poly(vinyl chloride) (PVC) Schedule 40 pipe fittings for pressurized liquid distribution. Fittings must be manufactured from rigid PVC compounds conforming to ASTM D1784, ensuring consistent quality and performance. Workmanship standards require fittings to…

ASTM D2467-24 is the latest revision of the standard specification governing Poly(Vinyl Chloride) (PVC) Schedule 80 plastic pipe fittings. This document establishes the requirements for materials, workmanship, dimensions, and burst pressure to ensure reliable performance in pressurized liquid systems. This…