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ASTM D1278-91a(2015)

Historical Reaffirmation

Standard Test Methods for Rubber from Natural Sources—Chemical Analysis

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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.


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

SDO ASTM: ASTM International
Document Number D1278
Publication Date Sept. 1, 2015
Language en - English
Page Count 6
Revision Level 91a(2015)
Supercedes
Committee D11.22
Publish Date Document Id Type View
Oct. 15, 1991 D1278-91AR02E01 Revision
June 1, 2020 D1278-91AR20 Reaffirmation
Sept. 1, 2015 D1278-91AR15 Reaffirmation
Nov. 1, 2011 D1278-91AR11 Reaffirmation
March 1, 2007 D1278-91AR07 Reaffirmation
May 10, 1997 D1278-91AR97E01 Reaffirmation
Oct. 15, 1991 D1278-91AR02 Reaffirmation