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ASTM D8244-21a - Standard Guide for Analytical Laboratory Operations Supporting the Cannabis/Hemp Industry
June 1, 2021 - ASTM International

4.1Â Laboratories are integral to cannabis/hemp industry operations and consumer safety and satisfaction. Standardized laboratory practices play a key role in establishing and demonstrating product safety, quality, and compliance with the regulations that govern product...

ASTM D8270-21 - Standard Terminology Relating to Cannabis
June 1, 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 D281-12(2021) - Standard Test Method for Oil Absorption of Pigments by Spatula Rub-out
June 1, 2021 - ASTM International

1.1Â This test method covers the determination of the oil absorption of pigments by the spatula rub-out technique. 1.2Â The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.3Â This standard does not purport to...

ASTM D333-01(2021) - Standard Guide for Clear and Pigmented Lacquers
June 1, 2021 - ASTM International

3.1Â These test methods are intended to compile as well as provide screening tests in evaluating clear and pigmented lacquers as used in different coating operations. 3.2Â Each coating system may contain from a simple one coat operation to a multicoat finishing system. 3.3Â The substrates...

ASTM D476-15(2021) - Standard Classification for Dry Pigmentary Titanium Dioxide Products
June 1, 2021 - ASTM International

1.1Â This classification describes eight types of dry pigmentary titanium dioxide products, grouped by composition, typical end use application, and some performance properties. 1.2Â The values stated in SI units are to be regarded as standard. No other units of...

ASTM D1076-21 - Standard Specification for Rubber—Concentrated, Ammonia Stabilized, Creamed, and Centrifuged Natural Latex
June 1, 2021 - ASTM International

This specification establishes the requirements for first grade concentrated natural rubber latex of the following categories: Category 1, centrifuged Hevea natural latex preserved with ammonia only or by formaldehyde followed by ammonia; Category 2, creamed Hevea natural latex...

ASTM D1653-13(2021) - Standard Test Methods for Water Vapor Transmission of Organic Coating Films
June 1, 2021 - ASTM International

5.1Â One of the factors affecting the performance provided by an organic coating is its capability of resisting or aiding the passage of water vapor. In some services, for example, exterior wood and masonry, the coating has to allow moderate amounts...

ASTM D2652-21 - Standard Terminology Relating to Activated Carbon
June 1, 2021 - ASTM International

1.1Â This terminology covers terms particularly related to activated carbon and encompasses finished products, applications, and testing procedures. 1.2Â When any of the definitions in this terminology is quoted or published out of context, editorially insert the...

ASTM D2674-72(2021) - Standard Methods of Analysis of Sulfochromate Etch Solution Used in Surface Preparation of Aluminum
June 1, 2021 - ASTM International

These methods offer a means for controlling the effectiveness of the etchant which is normally used for preparing the surface of aluminum alloys for subsequent adhesive bonding. As the etchant reacts with the aluminum, hexavalent chromium is converted to trivalent chromium; a measure...

ASTM D3876-96(2021) - Standard Test Method for Methoxyl and Hydroxypropyl Substitution in Cellulose Ether Products by Gas Chromatography
June 1, 2021 - ASTM International

3.1Â This test method determines the methoxyl and hydroxypropoxyl content of cellulose ethers by a Zeisel-gas chromatographic technique. 3.2Â Substitution levels affect solution properties, rheology, viscosity, and many other properties of the polymer.

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