I.S. EN 932-2:1999
Current
The latest, up-to-date edition.
TESTS FOR GENERAL PROPERTIES OF AGGREGATES - METHODS FOR REDUCING LABORATORY SAMPLES
Hardcopy , PDF
English
01-01-1999
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Foreword
1 Scope
2 Normative references
3 Definitions and symbols
4 Principle
5 Apparatus
6 Consideration before sample reduction
7 Sample reduction technique using a rotary sample
divider
8 Sample reduction using a riffle box
9 Sample reduction using fractional shovelling
10 Sample reduction by quartering
11 Sample reduction to a test portion of a specified
mass within a small tolerance
12 Sample reduction with crushing to reduce the particle
size
13 Procedures for obtaining duplicate test portions
Annex A (informative) Half, three-quarters and five-eigths
divisions by a riffle box
Annex B (informative) Worked examples
Defines procedures for reduction of laboratory samples of aggregates for testing portions, where the test portion mass is either defined by a lower limit on the mass or a tolerance around a target mass, or determined exactly by test method requirements.
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 932-2:1999 | Identical |
| UNI EN 932-2 : 2000 | Identical |
| UNE-EN 932-2:1999 | Identical |
| DIN EN 932-2:1999-03 | Identical |
| BS EN 932-2:1999 | Identical |
| S.R. 24:2004 | GUIDANCE ON THE USE AND APPLICATION OF EUROPEAN TEST METHOD STANDARDS FOR AGGREGATES |
| S.R. 28:2009 | RECOMMENDATION FOR THE USE AND IMPLEMENTATION OF THE I.S. EN 13108 SERIES BITUMINOUS MIXTURES - MATERIAL SPECIFICATIONS |
| I.S. 398-1:2017 | REACTIVE PYRITE IN SUB-FLOOR HARDCORE MATERIAL - PART 1: TESTING AND CATEGORIZATION PROTOCOL |
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