CEN/TS 15443:2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
08-03-2023
01-11-2006
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principles of correct sample reduction
6 Apparatus
6.1 Apparatus for mass-reduction
6.2 Apparatus for size-reduction
6.3 Sieves
6.4 Balance
7 Procedure sample preparation
7.1 General structure
7.2 Step 1: Collection of the relevant information of the
material to be sampled
7.3 Step 2: Making a sample preparation plan
7.4 Step 3: Performing the sample preparation plan
8 Methods for mass reduction
9 Methods for reducing laboratory samples to sub-samples and
general analysis samples
9.1 General
9.2 Initial sample division
9.3 Initial mass determination
9.4 Pre-drying
9.5 Coarse cutting (size-reduction to <30 mm)
9.6 Mass-reduction of <30 mm material
9.7 Size-reduction of <30 mm material to <1 mm
9.8 Mass-reduction of <1 mm material
9.9 Size-reduction of <1 mm material to <0,25 mm
10 Storage and labelling of sub-samples
11 Test report
Annex A (normative) - Determination of the changing shape factor
Annex B (normative) - Determination of the shape factor
Annex C (informative) - Examples of sample preparation
Bibliography
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