ASTM D1278-91a(2002)e1

Standard Test Methods for Rubber from Natural Sources-Chemical Analysis

ASTM International, 10/15/1991

Publisher: ASTM

File Format: PDF

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Description

Published:15/10/1991

Pages:6

File Size:1 file , 110 KB

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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
Dirt	9-13
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.

ASTM D1278-91a(2002)e1

Standard Test Methods for Rubber from Natural Sources-Chemical Analysis

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