BS 1017-2:1994

Committees responsible
Foreword
Method
1 Scope
2 References
3 Definitions
4 Sampling scheme
5 Precision
6 Collection of sample
7 Method of taking increments
8 Preparation of sample for determination of total
     moisture content
9 Preparation of general analysis sample
Annexes
A (normative) Samples for other purposes
B (normative) Continuous sampling: examination of
     results
C (normative) Intermittent sampling: examination of
     results
D (normative) Single consignments: examination of
     results
E (informative) Statistical notes
F (informative) Experimental data
G (normative) Sampling scoops
H (informative) Rogue results
Tables
1 Number of increments for precision of plus or minus
     1 %
2 Factor for number of increments
3 Precision of single sample
4 Coke sampling classification
5 Sampling implements
B.1 Results of duplicate continuous sampling
B.2 Values of D
B.3 Adjustment of number of increments (continuous
     sampling)
C.1 Results of duplicate intermittent sampling
C.2 Results of normal intermittent sampling
C.3 Values of k
C.4 Adjustment of number of units
C.5 Adjustment of number of increments (intermittent
     sampling)
D.1 Results of consignment sampling
D.2 Limits of w
D.3 Values of t
E.1 Factor for conversion of mean range to standard
     deviation
E.2 Limits of variance at 95 % confidence level
E.3 Limits of standard deviation at 95 % confidence
     level
E.4 Spread of values of w
F.1 Summary of experimental evidence
Figures
1 Preparation of 1 kg sample of 16 mm coke for
     determination of total moisture content
2 Manual division by the flattened heap method
3 Preparation of 60 g sample of 'through 212
     micrometre' coke for general
C.1 Chart for determining number of units to be
     sampled
E.1 Reference increment from a stopped belt
F.1 Summary of results of coke sampling trials
G.1 Suggested sampling scoops
List of references

Describes methods for the sampling of coke and the preparation of test samples for the determination of total moisture content and for general analysis. Coverage includes detailed definitions, precision, and method of taking increments. Also gives annexes, tables and diagrams.