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Standard Practice for Color Tests with Sheepskin Skiver
Přeložit název
NORMA vydána dne 1.12.2020
Označení normy: ASTM D6409-99(2020)
Datum vydání normy: 1.12.2020
Kód zboží: NS-1013151
Počet stran: 2
Přibližná hmotnost: 6 g (0.01 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Keywords:
color test, sheepskin skiver test, tanning color test, vegetable tannin analysis,, ICS Number Code 59.140.10 (Processes and auxiliary materials)
Significance and Use | ||||||||||
5.1?This practice provides a standard procedure for comparing the color of leather tanned with different tanning extracts or mixtures of extracts or for monitoring the color consistency of tannery liquors. |
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1. Scope | ||||||||||
1.1?This practice covers making color tests of all types of vegetable tanning extracts and of vegetable tanning materials to determine the color imparted to tanned skins. 1.2?The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 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. |
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2. Referenced Documents | ||||||||||
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