ASTM D4900 - 99(2020)
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts
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| Fecha edición: |
2020-12-01
Anulada
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| Fecha cancelación: | 2020-12-01 |
| Idiomas disponibles: | Inglés |
| Resumen: | |
| Keywords: | lignosulfonates; sulfite cellulose; tannin analysis; vegetable tannin analysis; |
| Scope: | 1.1 This test method is intended for use in detecting the presence of lignosulfonates (sulfite cellulose) in extracts of tanning materials. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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. |
| ICS: | 59.140.10 - Procesos y materiales auxiliares |
| CTN: | D31.01 - D31.01 |
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Anulaciones Normas |
Anula a D4900-99R16 |
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Otras Relaciones |
Es referenciada por D4899 - 99(2024) |
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