The ASTM D5167-13 (Reapproved 2024) standard, under the jurisdiction of Committee D04 on Road and Paving, establishes a critical and uniform practice for melting and heating hot-applied joint and crack sealants and fillers. This procedure is specifically designed to prepare…

📐 Scope and Significance of D5166-97 This standard practice, designated D5166‑97 (Reapproved 2016), provides a standardized procedure for the laboratory preparation of gelled vehicle samples using a microwave oven. The primary purpose is to characterize the gelability or reactivity of…

📋 Scope, Referenced Documents, and Property Requirements The ASTM D5164-05 (Reapproved 2019) standard provides the material property requirements, test methods, and packaging guidelines for Propylene Glycol and Dipropylene Glycol used primarily in the preparation of surface coatings. Under the jurisdiction…

🧪 Scope and Significance of the Practice ASTM D5165-12 (Reapproved 2020) provides a standardized laboratory practice for the gelation of a resin solution, ink varnish, or vehicle using a heated 1-L resin kettle. It offers specific guidance for preparing gelled…

ASTM D5163-16 (Reapproved 2021) provides a structured framework for the ongoing condition assessment of Coating Service Level I (CSL I) coating systems in operating nuclear power plants. This guide standardizes the monitoring process, integrating performance observation and standardized visual inspections…

📐 Test Methods and Scope This practice covers two methods for detecting discontinuities in nonconductive protective coatings on metallic substrates: Method A—Low Voltage Wet Sponge and Method B—High Voltage Spark Testers. These methods are designed to identify flaws such as…

🧪 Scope and Significance This standard, designated ASTM D5160-95 (Reapproved 2019), establishes a comprehensive guide for the gas-phase adsorption testing of activated carbon. Its primary objective is to allow users to evaluate the dynamic adsorption capacity (No) and critical bed…

📝 Scope and Service Environment Classification ASTM D5161-04 is a standard guide designed to assist specification writers in selecting and specifying appropriate inspection criteria for coating and lining work on metal substrates. The core of the guide is based on…

The ASTM D516-22 standard specifies a turbidimetric test method for determining sulfate ion concentration in water, applicable for concentrations from 5 mg/L to 40 mg/L of sulfate (SO4=). This method is essential for water quality assessment in drinking, ground, and…

📐 Test Overview and Key Concepts This guide presents a procedure for evaluating the resistance to dusting attrition of granular activated carbons. The dust attrition coefficient (DA) is defined as the weight of dust per unit time collected on a…

🎯 Scope and Significance of D5157-19 ASTM D5157-19 (Reapproved 2024) establishes a comprehensive standard guide for the statistical evaluation of indoor air quality (IAQ) models. It provides a suite of quantitative and qualitative tools designed to assess overall model performance…

🧪 Scope and Summary of Test Method D5158-23 This standard test method, designated D5158-23, covers the determination of the particle size of fine mesh and powdered activated carbon using an air-jet sieve device. It applies specifically to carbon with particle…

📐 Scope and Application Domains ASTM D5156-22 specifies a continuous measurement method for ozone (O₃) concentrations using ultraviolet (UV) absorption. This test method is validated for use across ambient, workplace, and indoor atmospheric environments. The officially recognized concentration range is…

🏷️ Scope and Application These test methods (D5155-19) are designed to measure the isocyanate content of aromatic isocyanates used as polyurethane raw materials. They cover three distinct test methods: Test Method A for refined toluene diisocyanate (TDI), Test Method B…

🧪 Scope and Summary of Test Method ASTM D5153-22 provides a standardized procedure for the quantitative determination of palladium (Pd) in fresh, molecular sieve-containing catalysts. This test method is specifically validated for catalyst compositions containing approximately 0.5 weight percent palladium.…

The ASTM D5154/D5154M-18 standard provides a definitive microactivity test method for evaluating the performance of Fluid Catalytic Cracking (FCC) catalysts. Designed for both equilibrium and laboratory-deactivated catalysts, the test measures catalytic activity via mass percent conversion of a specified gas…

ASTM D5152-91, officially titled Standard Practice for Water Extraction of Residual Solids From Degraded Plastics for Toxicity Testing, provides a standardized laboratory protocol for leaching residual solids from degraded plastics. The resulting aqueous solution (extract) is specifically intended for use…