| PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
|---|---|---|---|---|---|---|---|
| 3<\/td>\n | Hard coal and coke\ufffd\u2014 Mechanical sampling\ufffd\u2014 <\/td>\n<\/tr>\n | ||||||
| 5<\/td>\n | Contents Page <\/td>\n<\/tr>\n | ||||||
| 6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
| 7<\/td>\n | Hard coal and coke\ufffd\u2014 Mechanical sampling\ufffd\u2014 1\ufffd\ufffd\ufffd Scope 2\ufffd\ufffd\ufffd Normative references 3\ufffd\ufffd\ufffd Terms and definitions 4\ufffd\ufffd\ufffd Establishing a sampling scheme 4.1\ufffd\ufffd\ufffd General <\/td>\n<\/tr>\n | ||||||
| 8<\/td>\n | 4.2\ufffd\ufffd\ufffd Continuous and intermittent sampling 4.2.1\ufffd\ufffd\ufffd Continuous sampling 4.2.2\ufffd\ufffd\ufffd Intermittent sampling 4.3\ufffd\ufffd\ufffd Design of the sampling scheme 4.3.1\ufffd\ufffd\ufffd Material to be sampled <\/td>\n<\/tr>\n | ||||||
| 9<\/td>\n | 4.3.2\ufffd\ufffd\ufffd Division of lots 4.3.3\ufffd\ufffd\ufffd Basis of sampling 4.3.4\ufffd\ufffd\ufffd Precision of results 4.3.5\ufffd\ufffd\ufffd Bias of results 4.4\ufffd\ufffd\ufffd Precision of sampling 4.4.1\ufffd\ufffd\ufffd Precision and total variance <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 4.4.2\ufffd\ufffd\ufffd Primary increment variance <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 4.4.3\ufffd\ufffd\ufffd Sub-lot variance 4.4.4\ufffd\ufffd\ufffd Preparation and testing variance 4.4.5\ufffd\ufffd\ufffd Number of sub-lots and number of increments per sub-lot 4.4.5.1\ufffd\ufffd\ufffd General <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 4.4.5.2\ufffd\ufffd\ufffd Continuous sampling 4.4.5.3\ufffd\ufffd\ufffd Intermittent sampling <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 4.5\ufffd\ufffd\ufffd Minimum mass of sample 4.6\ufffd\ufffd\ufffd Mass of primary increment <\/td>\n<\/tr>\n | ||||||
| 15<\/td>\n | 4.7\ufffd\ufffd\ufffd Size analysis <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 5\ufffd\ufffd\ufffd Methods of sampling 5.1\ufffd\ufffd\ufffd General <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 5.2\ufffd\ufffd\ufffd Time-basis sampling 5.2.1\ufffd\ufffd\ufffd Method of taking primary increments 5.2.2\ufffd\ufffd\ufffd Sampling interval 5.2.3\ufffd\ufffd\ufffd Mass of increment 5.3\ufffd\ufffd\ufffd Mass-basis sampling 5.3.1\ufffd\ufffd\ufffd Method of taking primary increments 5.3.2\ufffd\ufffd\ufffd Sampling interval <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 5.3.3\ufffd\ufffd\ufffd Mass of increment 5.4\ufffd\ufffd\ufffd Stratified random sampling 5.4.1\ufffd\ufffd\ufffd General 5.4.2\ufffd\ufffd\ufffd Time-basis stratified random sampling <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5.4.3\ufffd\ufffd\ufffd Mass-basis stratified random sampling 5.5\ufffd\ufffd\ufffd Reference sampling 6\ufffd\ufffd\ufffd Design of mechanical samplers 6.1\ufffd\ufffd\ufffd Safety 6.2\ufffd\ufffd\ufffd Information 6.3\ufffd\ufffd\ufffd Basic requirements 6.4\ufffd\ufffd\ufffd Location of sampling equipment 6.5\ufffd\ufffd\ufffd Provision for checking precision <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 6.6\ufffd\ufffd\ufffd Provision for testing for bias 6.7\ufffd\ufffd\ufffd General requirements for designing mechanical samplers 6.8\ufffd\ufffd\ufffd Design of falling-stream-type samplers 6.8.1\ufffd\ufffd\ufffd General <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 6.8.2\ufffd\ufffd\ufffd Cutter velocity <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 6.9\ufffd\ufffd\ufffd Cross-belt-type primary samplers 6.9.1\ufffd\ufffd\ufffd Operation <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 6.9.2\ufffd\ufffd\ufffd Design of cross-belt samplers <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 6.10\ufffd\ufffd\ufffd Maintenance of sampling equipment 7\ufffd\ufffd\ufffd Handling and storage of samples <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 8\ufffd\ufffd\ufffd Sample preparation 9\ufffd\ufffd\ufffd Bias 9.1\ufffd\ufffd\ufffd Minimization of bias <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 9.2\ufffd\ufffd\ufffd Checking for precision and bias 10\ufffd\ufffd\ufffd Verification <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | Examples of calculations of the number of sub-lots and number of increments per sub-lot (sampling… A.1\ufffd\ufffd\ufffd Continuous sampling A.1.1\ufffd\ufffd\ufffd Example\ufffd1 A.1.2\ufffd\ufffd\ufffd Example\ufffd2 <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | A.1.3\ufffd\ufffd\ufffd Example\ufffd3 A.2\ufffd\ufffd\ufffd Intermittent sampling A.2.1\ufffd\ufffd\ufffd Example\ufffd1 A.2.2\ufffd\ufffd\ufffd Example\ufffd2 <\/td>\n<\/tr>\n | ||||||
| 32<\/td>\n | Evaluation of sampling equipment for mass-basis sampling B.1\ufffd\ufffd\ufffd General <\/td>\n<\/tr>\n | ||||||
| 33<\/td>\n | B.2\ufffd\ufffd\ufffd Coefficient of variation of increment masses <\/td>\n<\/tr>\n | ||||||
| 34<\/td>\n | B.3\ufffd\ufffd\ufffd Correlation between increment mass and flow rate <\/td>\n<\/tr>\n | ||||||
| 36<\/td>\n | Guidance on the operation of mechanical samplers <\/td>\n<\/tr>\n | ||||||
| 37<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Hard coal and coke. Mechanical sampling – Coal. Sampling from moving streams<\/b><\/p>\n |