ASTM D7674-14a(2021)

Standard Test Method for Hexane/Petroleum Ether Extract in Wet Blue and Wet White (Includes all amendments and changes 10/12/2021).

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STANDARD published on 1.9.2021

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The information about the standard:

Designation standards: ASTM D7674-14a(2021)
Publication date standards: 1.9.2021
SKU: NS-1038057
The number of pages: 4
Approximate weight : 12 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM

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The category - similar standards:

Leather and furs

Annotation of standard text ASTM D7674-14a(2021) :

Keywords:

blue stock, extractables, extraction, fat , hexane, oil, petroleum ether, Soxhlet, Soxtec, wet blue, wet white,, ICS Number Code 59.140.30 (Leather and furs)

Additional information

Significance and Use

4.1?This test method measures the amount of solvent-soluble (hexane or petroleum ether) materials in wet blue and wet white.

1. Scope

1.1?This test method covers the quantitative extraction of all types of wet blue and wet white with hexane or petroleum ether.

1.2?The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

1.3?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 appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

2. Referenced Documents

E177-20	Standard Practice for Use of the Terms Precision and Bias in ASTM Test Methods
E691-23	Standard Practice for Conducting an Interlaboratory Study to Determine the Precision of a Test Method
D3495-10(2023)	Standard Test Method for Hexane Extraction of Leather
D6658-08(2020)	Standard Test Method for Volatile Matter (Moisture) of Wet Blue by Oven Drying
D6659-16(2021)	Standard Practice for Sampling and Preparation of Wet Blue and Wet White for Physical and Chemical Tests

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