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ASTM D7931/D7931M-21 - Standard Guide for Specifying Drainage Geocomposites
June 15, 2021 - ASTM International

1.1Â This guide presents a guideline specifying a drainage geocomposite product; it specifically provides recommendations to determine the allowable flow rate of a candidate drainage geocomposite. The resulting value is then compared to a required (or design) flow rate...

ASTM D8270-21a - Standard Terminology Relating to Cannabis
June 15, 2021 - ASTM International

1.1Â This terminology is a compilation of definitions of technical terms used in the cannabis industry. Terms that are generally understood or adequately defined in other readily available sources are not included. 1.2Â When a term is used in an ASTM document for which Committee D37...

ASTM E1800-21 - Standard Specification for Adhesive for Bonding Foam Cored Sandwich Panels (160 °F Elevated Humidity Service), Type I Panels
June 15, 2021 - ASTM International

1.1 This specification covers two-part paste adhesives for bonding foam core sandwich panels. The adhesive may be used for new production or depot maintenance. The adhesive should be suitable for forming bonds that can withstand long term exposure to temperatures from âˆ'55 °C to...

ASTM E2225-21 - Standard Guide for Forensic Examination of Fabrics and Cordage
June 15, 2021 - ASTM International

5.1Â The construction, composition, and color of textiles contain useful comparative characteristics for forensic examinations. Textiles are observed in a variety of constructions: woven, knit, nonwoven, or in combination. The range of colors in which textiles are offered in the marketplace...

ASTM F2997-21 - Standard Practice for Quantification of Calcium Deposits in Osteogenic Culture of Progenitor Cells Using Fluorescent Image Analysis
June 15, 2021 - ASTM International

1.1Â This practice defines a method for the estimation of calcium content at multiple time points in living cell cultures that have been cultured under conditions known to promote mineralization. The practice involves applying a fluorescent calcium-chelating dye that binds to the...

ASTM D7553-15(2021) - Standard Test Method for Solubility of Asphalt Materials in N-Propyl Bromide
June 15, 2021 - ASTM International

4.1Â This test method is a measure of the solubility of asphalt in n-propyl bromide. The portion that is soluble in n-propyl bromide represents the active cementing constituents. Note 2:Â The quality of the results produced by this standard are dependent on the competence of the...

ASTM A720/A720M-02(2021) - Standard Test Method for Ductility of Nonoriented Electrical Steel
June 1, 2021 - ASTM International

1.1Â This test method covers determination of ductility utilizing Epstein test strips and a bending device for bending the strip over a predetermined radius. It is intended for commercial silicon-bearing steel sheet or strip of nonoriented types in the thickness range from 0.010 to 0...

ASTM A721/A721M-02(2021) - Standard Test Method for Ductility of Oriented Electrical Steel
June 1, 2021 - ASTM International

1.1Â This test method covers determination of the ductility of grain-oriented silicon steel by use of an apparatus known variously as a tinner's brake, hand folder, or an apron brake. 1.2Â The values and equations stated in customary (cgs-emu and inch-pound) or SI units are to be regarded...

ASTM B923-21 - Standard Test Method for Metal Powder Skeletal Density by Helium or Nitrogen Pycnometry
June 1, 2021 - ASTM International

1.1Â This test method covers determination of skeletal density of metal powders. The test method specifies general procedures that are applicable to many commercial pycnometry instruments. The method provides specific sample outgassing procedures for listed materials. It includes additional general...

ASTM C67/C67M-21 - Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile
June 1, 2021 - ASTM International

These test methods cover procedures for the sampling and testing of brick and structural clay tile. The tests include modulus of rupture, compressive strength, absorption, saturation coefficient, effect of freezing and thawing, efflorescence, initial rate or absorption, and determination of weight,...

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