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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 A370-23 - Standard Test Methods and Definitions for Mechanical Testing of Steel Products
September 15, 2023 - ASTM International

1.1 These test methods2 cover procedures and definitions for the mechanical testing of steels, stainless steels, and related alloys. The various mechanical tests herein described are used to determine properties required in the product specifications. Variations in testing methods are to be...

ASTM E2658-15(2023) - Standard Practices for Verification of Speed for Material Testing Machines
September 1, 2023 - ASTM International

1.1 These practices cover procedures and requirements for the calibration and verification of testing machine speed by means of standard calibration devices. This practice is not intended to be complete purchase specifications for testing machines. 1.2 These practices apply to the verification of...

ASTM D6300-23 - Standard Practice for Determination of Precision and Bias Data for Use in Test Methods for Petroleum Products, Liquid Fuels, and Lubricants
July 1, 2023 - ASTM International

5.1 ASTM test methods are frequently intended for use in the manufacture, selling, and buying of materials in accordance with specifications and therefore should provide such precision that when the test is properly performed by a competent operator, the results will be found satisfactory for...

ASTM D7937-15(2023) - Standard Test Method for In-situ Determination of Turbidity Above 1 Turbidity Unit (TU) in Surface Water
July 1, 2023 - ASTM International

1.1 This test method covers the in-situ field measurements of turbidity in surface water. The measurement range is greater than 1 TU and the lesser of 10 000 TU or the maximum measurable TU value specified by the turbidimeter manufacturer. 1.1.1 Precision data was conducted on both real world and...

ASTM E1815-18(2023) - Standard Test Method for Classification of Film Systems for Industrial Radiography
June 1, 2023 - ASTM International

4.1 This test method provides a relative means for classification of film systems used for industrial radiography. The film system consists of the film and associated processing system (the type of processing and processing chemistry). Section 9 describes specific parameters used for this test...

ASTM E10-23 - Standard Test Method for Brinell Hardness of Metallic Materials
July 1, 2023 - ASTM International

1.1 This test method covers the determination of the Brinell hardness of metallic materials by the Brinell indentation hardness principle. This standard provides the requirements for a Brinell testing machine and the procedures for performing Brinell hardness tests. 1.2 This test method includes...

ASTM C1314-23a - Standard Test Method for Compressive Strength of Masonry Prisms
June 15, 2023 - ASTM International

1.1 This test method covers procedures for masonry prism construction and testing, and procedures for determining the tested compressive strength of masonry, fmt, used to determine compliance with the specified compressive strength of masonry, f?'m. When this test method is used for research...

ASTM E235/E235M-23 - Standard Specification for Type K and Type N Mineral-Insulated, Metal-Sheathed Thermocouples for Nuclear or for Other High-Reliability Applications
July 1, 2023 - ASTM International

1.1 This specification covers the requirements for simplex, compacted mineral-insulated, metal-sheathed (MIMS), Type K and N thermocouples for nuclear or other high reliability service. Depending on size, these thermocouples are normally suitable for operating temperatures to 1652?°F [900?°C];...

ASTM C94/C94M-23 - Standard Specification for Ready-Mixed Concrete
June 15, 2023 - ASTM International

1.1 This specification covers ready-mixed concrete as defined in 3.2.2 (Note 1). Requirements for quality of ready-mixed concrete shall be either as stated in this specification or as ordered by the purchaser. When the purchaser's requirements, as stated in the order, differ from those in this...

ASTM G223-23 - Standard Test Method for Measuring Friction and Adhesive Wear Properties of Lubricated and Nonlubricated Materials Using the Twist Compression Test (TCT)
June 1, 2023 - ASTM International

1.1 This test method covers laboratory procedures for determining the coefficient of friction (COF) and resistance of materials to adhesion under flat sliding using the twist compression test (TCT). This test method ranks material couples, surface treatments, coatings, and lubricant combinations by...

ASTM D4628-23 - Standard Test Method for Analysis of Barium, Calcium, Magnesium, and Zinc in Unused Lubricating Oils by Atomic Absorption Spectrometry
May 1, 2023 - ASTM International

5.1 Some oils are formulated with metal-containing additives that act as detergents, antioxidants, antiwear agents, etc. Some of these additives contain one or more of these metals: barium, calcium, zinc, and magnesium. This test method provides a means of determining the concentration of these...

ASTM E481-23 - Standard Practice for Measuring Neutron Fluence Rates by Radioactivation of Cobalt and Silver
June 1, 2023 - ASTM International

3.1 This practice uses one monitor (cobalt) with a nearly 1/v absorption cross-section curve and a second monitor (silver) with a large resonance peak so that its resonance integral is large compared to its thermal cross section. The pertinent data for these two reactions are given in Table...

ASTM C183/C183M-23 - Standard Practice for Sampling and the Amount of Testing of Hydraulic Cement
June 1, 2023 - ASTM International

1.1 This practice covers procedures for sampling and for the amount of testing of hydraulic cement after it has been manufactured and is ready to be offered for sale. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each...

ASTM A923-23 - Standard Test Methods for Detecting Detrimental Intermetallic Phase in Duplex Austenitic/Ferritic Stainless Steels
May 15, 2023 - ASTM International

1.1 The purpose of these test methods is to allow detection of the presence of intermetallic phases in certain duplex stainless steels as listed in Table 1, Table 2, and Table 3 to the extent that toughness or corrosion resistance is affected significantly. These test methods...

ASTM D8399-23 - Standard Test Method for Multi-residue Analysis of Pesticides in Dried Cannabis and Hemp Raw Materials Using Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
March 1, 2023 - ASTM International

1.1 This test method allows for the concentration determination of the pesticides listed in Table 1 and shall apply to any dried raw material from a cannabis plant (Note 1, Note 2) regardless of the type of cannabis plant from which it was derived (1, 2).2 ?For the sake of brevity, the term...

ASTM E691-23 - Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
April 1, 2023 - ASTM International

4.1 ASTM regulations require precision statements in all test methods in terms of repeatability and reproducibility. This practice may be used in obtaining the needed information as simply as possible. This information may then be used to prepare a precision statement in accordance with Practice...

ASTM G173-23 - Standard Tables for Reference Solar Spectral Irradiances: Direct Normal and Hemispherical on 37° Tilted Surface
March 1, 2023 - ASTM International

1.1 These tables contain terrestrial solar spectral irradiance distributions for use in terrestrial applications that require a standard reference spectral irradiance for hemispherical solar irradiance (consisting of both direct and diffuse components) incident on a sun-facing, 37° tilted...

ASTM B954-23 - Standard Test Method for Analysis of Magnesium and Magnesium Alloys by Atomic Emission Spectrometry
April 1, 2023 - ASTM International

1.1 This test method describes the analysis of magnesium and its alloys by atomic emission spectrometry. The magnesium specimen to be analyzed may be in the form of a chill cast disk, casting, sheet, plate, extrusion or some other wrought form or shape. The elements covered in the scope of this...

ASTM F3168-23 - Standard Practice for Hayride Attractions
March 15, 2023 - ASTM International

1.1 This practice applies to hayride attractions used primarily in amusement, entertainment, recreational or agritourism applications. Such applications include but are not limited to family entertainment centers, camps, shopping centers, malls, seasonal attractions, pumpkin patches, corn mazes,...

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