BS ISO 8312:2015
Current
The latest, up-to-date edition.
Rubber compounding ingredients. Stearic acid. Definition and test methods
Hardcopy , PDF
English
30-09-2015
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Sampling
5 Physical and chemical properties
6 Test report
Annex A (normative) - Determination of ash at
550 degrees C +/- 25 degrees C
Annex B (normative) - Determination of copper
content - Atomic absorption spectrometric
method
Annex C (normative) - Determination of manganese
content - Atomic absorption spectrometric
method
Annex D (normative) - Determination of iron
content - Atomic absorption spectrometric
method
Annex E (normative) - Determination of nickel
content - Atomic absorption
spectrometric method
Annex F (normative) - Determination of mineral
acidity - Titrimetric method
Annex G (normative) - Determination of copper
content - Molecular absorption
spectrometric method
Annex H (normative) - Determination of manganese
content - Molecular absorption
spectrometric method
Annex J (normative) - Determination of iron
content - Molecular absorption
spectrometric method
Annex K (normative) - Determination of nickel
content - Molecular absorption
spectrometric method
Annex L (normative) - Classification of stearic and
stearic acid/palmitic acid blends and
typical physical and chemical properties
Bibliography
Specifies stearic acid (including blends of stearic and palmitic acid) for use as a compounding ingredient in the rubber industry and specifies the test methods for describing its properties.
| Committee |
PRI/22
|
| DevelopmentNote |
Supersedes 96/122510 DC. (07/2005)
|
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| ISO 8312:2015 | Identical |
| ISO 3596:2000 | Animal and vegetable fats and oils — Determination of unsaponifiable matter — Method using diethyl ether extraction |
| ISO 3961:2013 | Animal and vegetable fats and oils — Determination of iodine value |
| ISO 660:2009 | Animal and vegetable fats and oils — Determination of acid value and acidity |
| ISO 662:2016 | Animal and vegetable fats and oils — Determination of moisture and volatile matter content |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 7780:1998 | Rubbers and rubber latices — Determination of manganese content — Sodium periodate photometric methods |
| ISO 5508:1990 | Animal and vegetable fats and oils — Analysis by gas chromatography of methyl esters of fatty acids |
| ISO 3657:2013 | Animal and vegetable fats and oils — Determination of saponification value |
| ISO 5794-1:2010 | Rubber compounding ingredients — Silica, precipitated, hydrated — Part 1: Non-rubber tests |
| ISO 15528:2013 | Paints, varnishes and raw materials for paints and varnishes — Sampling |
| ISO 935:1988 | Animal and vegetable fats and oils — Determination of titre |
| ISO 12966-2:2017 | Animal and vegetable fats and oils — Gas chromatography of fatty acid methyl esters — Part 2: Preparation of methyl esters of fatty acids |
| ISO 6685:1982 | Chemical products for industrial use — General method for determination of iron content — 1,10-Phenanthroline spectrophotometric method |
| ISO 8053:1995 | Rubber and latex — Determination of copper content — Photometric method |
| ISO 4058:1977 | Magnesium and its alloys — Determination of nickel — Photometric method using dimethylglyoxime |
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