ASTM D1146-00 (Reapproved 2018) is a standard test method for determining the blocking point of thermoplastic or hygroscopic layers or coatings of potentially adhesive material. This method simulates moderate pressures and environmental exposures typical of storage conditions to assess the…

ASTM D1148-13 (Reapproved 2018) provides a standardized technique for evaluating the surface discoloration of white or light-colored vulcanized rubber when subjected to ultraviolet (UV) or UV/visible radiation under controlled conditions of relative humidity, moisture, and heat. Jointly developed by the…

ASTM D1142-95 (Reapproved 2021) is a standard test method that establishes a procedure for determining the water vapor content of gaseous fuels by measuring the dew-point temperature. This method is heavily relied upon in the natural gas industry to ensure…

ASTM D1143/D1143M−20´1 establishes standardized procedures for measuring the axial deflection of deep foundation elements under static axial compressive loads. As a cornerstone of foundation engineering, this standard provides rigorous protocols for verifying design capacities and ensuring construction quality for various…

📋 Overview of ASTM D1140-17 ASTM D1140-17 provides standard test methods for determining the amount of material finer than a 75-µm (No. 200) sieve in soils by washing. These methods are critical for evaluating the fines content in materials with…

🧪 Overview and Scope of Standard Practice D1141-98 ASTM D1141-98 (Reapproved 2021) provides a standard practice for preparing a reproducible synthetic substitute for ocean water. Issued under the fixed designation D1141, this practice covers the preparation of solutions containing inorganic…

📐 Scope and Significance of the Kauri-Butanol Value The ASTM D1133 – 13 (Reapproved 2021) standard, issued under the fixed designation D1133, provides a standard test method for determining the Kauri-Butanol (KB) Value of hydrocarbon solvents. Defined in Section 3.1.1,…

📐 Scope and Standard Classification ASTM D1135-86 (Reapproved 2020), under the jurisdiction of Subcommittee D01.31 on Pigment Specifications, defines the chemical analysis procedures for three distinct classes of blue pigments: Iron Blue, Copper Phthalocyanine Blue, and Ultramarine Blue. The standard…

📋 Scope and Approved Materials This specification, designated D1139/D1139M-22, outlines the quality requirements and size classifications for aggregates intended for use in single or multiple asphalt surface treatments. The materials covered under this standard include crushed stone, crushed slag, crushed…

The ASTM D113/D113M standard, also designated as AASHTO T51, specifies the test method for determining the ductility of asphalt materials. This test measures the distance to which a briquet specimen of the material elongates before breaking under controlled conditions. 📐…

📋 Scope and Significance These test methods, designated D1131-97, are intended for evaluating rosin oils to ensure they meet specifications for intended uses. Rosin oil encompasses oils obtained from dry destructive distillation of rosin, with or without redistillation, including compounded…

📐 Scope and Test Methods Overview ASTM D1125-23 specifies standard test methods for measuring electrical conductivity and resistivity of water. The standard includes two test methods: Test Method A for field and routine laboratory measurement of static (non-flowing) samples, and…

🧪 Scope and Principle of D1126-17 ASTM D1126-17 is a standard test method for determining total hardness in water using a complexometric titration with disodium ethylenediamine tetraacetate (EDTA). Hardness is primarily caused by calcium and magnesium ions, which are the…

ASTM D1129-24, officially designated as the Standard Terminology Relating to Water, serves as the authoritative lexicon for all standards developed under the jurisdiction of ASTM Committee D19 on Water. Released under the fixed designation D1129 and approved on November 1,…

This test method, designated as ASTM D1122-22, outlines the procedure for determining the relative density of engine coolant concentrates and engine coolants using a hydrometer. It is applicable to glycols, glycerin, heat transfer fluids, and aqueous engine coolants, providing essential…

The ASTM D1123-22 standard defines test methods for the determination of water content in new or unused glycol-based engine coolant concentrates using Karl Fischer reagent. It encompasses two distinct procedures: a volumetric method (Test Method A) and an automatic coulometric…

📐 Overview and Significance The ASTM D1119-22 standard provides a reliable method for determining the percent ash content of engine coolants and antirusts, as packaged or after use. This test method is essential for identifying the type of coolant and…