Norm

ASTM D1278-91a(2015)

Standard Test Methods for Rubber from Natural Sources—Chemical Analysis

54,27

Over deze norm

Status Definitief
Aantal pagina's 6
Commissie D11.22
Gepubliceerd op 01-09-2015
Taal Engels

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.

Details

ICS-code 83.040.10
Nederlandse titel Standard Test Methods for Rubber from Natural Sources—Chemical Analysis
Engelse titel Standard Test Methods for Rubber from Natural Sources—Chemical Analysis

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