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ASTM D4900-99(2016)

Заменен
Standard Test Method for Lignosulfonates (Sulfite Cellulose) in Tanning Extracts — 2 стр.
Значение и использование

4.1 This test method is useful to detect possible adulteration of tanning material extract with cheap and inferior lignosulfonates.

Область применения

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 and health practices and determine the applicability of regulatory limitations prior to use.

ICS
59.140.10 Processes and auxiliary materials / Процессы и вспомогательные материалы
Сборник ASTM
15.04 Soaps and Other Detergents; Polishes; Leather; Resilient Floor Coverings / Мыло и другие моющие средства; Полировальные материалы; Кожа; Эластичные покрытия для полов
Тематика
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