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D6407-99 – Standard Test Method Technical Guide

ASTM D6407-99 (Reapproved 2020) specifies a standardized procedure for analyzing iron and copper in vegetable tanning materials. This test method covers a broad spectrum of sample types, including liquid, solid, pasty, and powdered extracts, as well as raw and spent…

D6405-99 – Standard Test Method Technical Guide

ASTM D6405 – 99 (Reapproved 2020) establishes the standard practice for extracting tannins from raw and spent plant materials. This water extraction procedure is the critical first step in determining the tannin content of materials such as woods, barks, leaves,…

D6403-99 – Standard Test Method Technical Guide

ASTM D6403-99 (Reapproved 2020) provides a standardized test method for determining the moisture content in raw and spent materials destined for tannin analysis. The moisture content is operationally defined as the weight loss due to evaporation in a drying oven,…

D6404-99 – Standard Test Method Technical Guide

📜 Scope and Terminology of D6404-99 ASTM D6404-99 (Reapproved 2020), officially titled Standard Practice for Sampling Vegetable Materials Containing Tannin, provides a standardized methodology for obtaining representative samples from shipment lots of botanical materials containing tannin. This standard is essential…

D6402-99 – Standard Test Method Technical Guide

ASTM D6402 −99 (Reapproved 2020), formally titled the Standard Test Method for Determining Soluble Solids and Insolubles in Extracts of Vegetable Tanning Materials, provides a standardized gravimetric framework for evaluating the composition of tannin extracts and tanning liquors. This method…

D6401-99 – Standard Test Method Technical Guide

🔍 Scope, Terminology, and Objective ASTM D6401-99 (Reapproved 2020) provides the definitive procedure for determining the quantities of soluble non-tannins and tannin in solutions derived from vegetable tanning materials. The scope of this test method (Section 1.1) covers the analysis…

D6399-18 – Standard Test Method Technical Guide

ASTM D6399-18 provides a critical framework for professionals engaged in assessing the chemical composition of air within aircraft cabins. Rather than serving as a step-by-step manual for testing, this guide focuses on the systematic selection of appropriate instruments and methodologies…

D6400-23 – Standard Test Method Technical Guide

🎯 Scope and Purpose of D6400-23 The ASTM D6400-23 standard is the definitive technical specification governing the labeling of plastics and products made from plastics as “compostable in aerobic municipal and industrial composting facilities.” It is specifically designed for environments…

D6398-08 – Standard Test Method Technical Guide

ASTM D6398 – 08 (Reapproved 2014), formally titled Standard Practice to Enhance Identification of Drug Names on Labels, provides critical guidelines for the design of prescription drug container labels used in hospitals, pharmacies, and nursing centers. Developed under ASTM Committee…

D6396-99 – Standard Test Method Technical Guide

ASTM D6396-99 (Reapproved 2020), under the jurisdiction of Committee D14 on Adhesives and Subcommittee D14.80 on Metal Bonding Adhesives, provides a comprehensive framework for the evaluation of pipe thread sealants. The standardized procedures focus on the assembly, evaluation, and testing…