loading
ASTM E1142-23b - Standard Terminology Relating to Thermophysical Properties
October 1, 2023 - ASTM International

1.1 This is a compilation of only those terms and corresponding definitions included in or being considered for inclusion in ASTM documents relating to thermophysical properties. It is not intended as an all-inclusive listing of thermophysical property terms. Terms that are generally understood or...

ASTM D6827-02(2023) - Standard Test Method for Zinc Analysis of Floor Polishes and Floor Polish Polymers By Flame Atomic Absorption (A.A.)
September 1, 2023 - ASTM International

1.1 This laboratory test method covers the analysis of floor polishes and floor polish polymers for total zinc content. 1.2 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish...

ASTM E473-23b - Standard Terminology Relating to Thermal Analysis and Rheology
October 1, 2023 - ASTM International

1.1 This terminology is a compilation of definitions of terms used in ASTM documents relating to thermal analysis and rheology. This terminology includes only those terms for which ASTM either has standards or is contemplating some action. It is not intended to be an all-inclusive listing of terms...

ASTM D4178-23 - Standard Practice for Calibrating Moisture Analyzers
October 1, 2023 - ASTM International

1.1 This practice covers a calibration technique based on the preparation of standards of known water content. This technique is applicable to the production of standards between 20?cm3/m3 and 2000 cm3/m3 water. 1.2 The values stated in SI units are to be regarded as standard. 1.2.1 Exception-The...

ASTM E2589-23a - Standard Terminology Relating to Nonsieving Methods of Powder Characterization
September 1, 2023 - ASTM International

1.1 This terminology covers the definitions of terms used in the description and procedures of analysis of particulate materials not ordinarily analyzed using test sieves. The terms relate directly to the equipment used in analysis, the physical forms of the materials to be analyzed, and selected...

ASTM D3210-95(2023) - Standard Test Method for Comparing Colors of Films from Water-Emulsion Floor Polishes
September 1, 2023 - ASTM International

1.1 This test method covers comparing colors of films (or solids) deposited from the emulsified particles in water emulsion floor polishes. It is based upon luminous reflectance measurements made with tristimulus colorimeters such as the Hunter Color Difference Meter.2 1.2 The values stated in SI...

ASTM E2070-23 - Standard Test Methods for Kinetic Parameters by Differential Scanning Calorimetry Using Isothermal Methods
October 1, 2023 - ASTM International

1.1 Test Methods A, B, and C determine kinetic parameters for activation energy, pre-exponential factor and reaction order using differential scanning calorimetry (DSC) from a series of isothermal experiments over a small (˜10 K) temperature range. Test Method A is applicable to low nth order...

ASTM C29/C29M-23 - Standard Test Method for Bulk Density ("Unit Weight") and Voids in Aggregate
October 1, 2023 - ASTM International

1.1 This test method covers the determination of bulk density ("unit weight") of aggregate in a compacted or loose condition, and calculated voids between particles in fine, coarse, or mixed aggregates based on the same determination. This test method is applicable to aggregates not exceeding 125...

ASTM E3143-18b(2023) - Standard Practice for Performing Cryo-Transmission Electron Microscopy of Liposomes
September 1, 2023 - ASTM International

1.1 This practice covers procedures for vitrifying and recording images of a suspension of liposomes with a cryo-transmission electron microscope (cryo-TEM) for the purpose of evaluating their shape, size distribution and lamellarity for quality assessment. The sample is vitrified in liquid ethane...

ASTM F2537-23 - Standard Practice for Calibration of Linear Displacement Sensor Systems Used to Measure Micromotion
September 1, 2023 - ASTM International

1.1 This practice covers the procedures for calibration of linear displacement sensors and their corresponding power supply, signal conditioner, and data acquisition systems (linear displacement sensor systems) for use in measuring micromotion. It covers any sensor used to measure displacement that...

ASTM A1033-18(2023) - Standard Practice for Quantitative Measurement and Reporting of Hypoeutectoid Carbon and Low-Alloy Steel Phase Transformations
September 1, 2023 - ASTM International

1.1 This practice covers the determination of hypoeutectoid steel phase transformation behavior by using high-speed dilatometry techniques for measuring linear dimensional change as a function of time and temperature, and reporting the results as linear strain in either a numerical or graphical...

ASTM D3195/D3195M-10(2023) - Standard Practice for Rotameter Calibration
September 1, 2023 - ASTM International

1.1 This practice covers the calibration of variable-area flowmeters (rotameters) used to determine air sample volumes at or close to ambient conditions of pressure and temperature, in the analysis of atmospheres for pollutant content. 1.2 Units-The values stated in either SI units or inch-pound...

ASTM D3321-19(2023) - Standard Test Method for Use of the Refractometer for Field Test Determination of the Freezing Point of Aqueous Engine Coolants
September 1, 2023 - ASTM International

1.1 This test method covers the use of a portable refractometer for determining the approximate freezing protection provided by ethylene and propylene glycol-based coolant solutions as used in engine cooling systems and special applications. Note 1: Some instruments have a supplementary freezing...

ASTM D5902-05(2023) - Standard Test Method for Rubber—Determination of Residual Unsaturation in Hydrogenated Nitrile Rubber (HNBR) by Iodine Value
September 1, 2023 - ASTM International

1.1 This test method covers the Wiijs procedure for the determination of unsaturation (iodine value) in hydrogenated nitrile rubbers. 1.2 This test method is applicable only to those hydrogenated nitrile rubbers derived from copolymers of acrylonitrile and butadiene. 1.3 Iodine values are reported...

ASTM D7515-19(2023) - Standard Test Method for Purity of 1,3-Propanediol (Gas Chromatographic Method)
September 1, 2023 - ASTM International

1.1 This test method describes the gas chromatographic determination of purity for 1,3-propanediol (PDO). This test method was originally developed to determine the purity of 1,3-propanediol used for the application as the freeze point depressant base fluid in formulated PDO engine coolants. Use of...

ASTM D8526-23 - Standard Test Method for Analytical Procedure Using Transmission Electron Microscopy for the Determination of the Concentration of Carbon Nanotubes and Carbon Nanotube-containing Particles in Ambient Atmospheres
September 1, 2023 - ASTM International

1.1 This test method is an analytical procedure using transmission electron microscopy (TEM) for the determination of the concentration of carbon nanotubes and carbon nanotube-containing particles in ambient atmospheres. 1.1.1 This test method is suitable for determination of carbon nanotubes in...

ASTM E1860-23 - Standard Test Method for Elapsed Time Calibration of Thermal Analyzers
August 1, 2023 - ASTM International

1.1 This test method describes the calibration or performance confirmation of the elapsed-time signal from thermal analyzers. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not purport to address...

ASTM E2113-23 - Standard Test Method for Length Change Calibration of Thermomechanical Analyzers
August 1, 2023 - ASTM International

1.1 This test method describes calibration of the length change (deflection) measurement or thermal expansion of thermomechanical analyzers (TMAs) within the temperature range from -150 °C to 1000 °C using the thermal expansion of a suitable reference material. 1.2 The values stated in SI units are...

ASTM E2603-15(2023) - Standard Practice for Calibration of Fixed-Cell Differential Scanning Calorimeters
August 1, 2023 - ASTM International

1.1 This practice covers the calibration of fixed-cell differential scanning calorimeters over the temperature range from -10?°C to +120?°C. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 This standard does not...

ASTM E2254-23 - Standard Test Method for Storage Modulus Calibration of Dynamic Mechanical Analyzers
August 1, 2023 - ASTM International

1.1 This test method describes the calibration or performance confirmation for the storage modulus scale of a commercial or custom built dynamic mechanical analyzer (DMA) over the temperature range of -100 °C to 300 °C using reference materials in the range of 1 GPa to 200 GPa. 1.2 The values...

Advertisement