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ASTM D1278-91a(2007)
Standard Test Methods for Rubber from Natural Sources—;Chemical Analysis
6 стр.
Заменен
Печатное изданиеЭлектронный (pdf)
96.72 $ (включая НДС 20%)
Разработчик:
Зарубежные/ASTM
ICS:
83.040.10 Latex and raw rubber / Латекс и сырой каучук
Сборник (ASTM):
09.01 Rubber, Natural and Synthetic –– General Test Methods; Carbon Black / Каучук, Натуральный и Синтетический - Общие методы испытаний, Технический углерод
Тематика:
Rubber
Описание
Значение и использование

These test methods are intended for quality control acceptance of natural rubber and may be used for referee purposes.

Область применения

1.1 These test methods cover the sampling and chemical analysis of solid natural rubber in the forms supplied to the rubber industry.

1.2 The analytical procedures appear in the following order:

Sections
Sampling 5
Volatile Matter 6-8
Dirt9-13
Ash 14-17
Copper (Referee Colorimetric Method) 18-22
Copper (Alternative Colorimetric Method) 23-27
Copper (Alternative Flame Atomic Absorption Method)28
Manganese (Colorimetric Method)29-33
Manganese (Alternative Flame Atomic Absorption Method) 34
Iron (Colorimetric Method) 35-39
Acetone Extract 40-41
Rubber Hydrocarbon 42-43
Nitrogen 44-45

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

1.4 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.

Ключевые слова:
ash; copper; dirt; iron; manganese; nitrogen; rubber hydrocarbon; volatile matter