BS ISO 13909-3:2016 – TC:2020 Edition
$186.33
Tracked Changes. Hard coal and coke. Mechanical sampling – Coal. Sampling from stationary lots
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 59 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | compares BS ISO 13909-3:2016 |
| 2 | TRACKED CHANGES Text example 1 — indicates added text (in green) |
| 37 | Foreword |
| 38 | 1 Scope 2 Normative references 3 Terms and definitions 4 Establishing a sampling scheme 4.1 General |
| 39 | 4.2 Design of the sampling scheme 4.2.1 Material to be sampled 4.2.2 Division of lots 4.2.3 Precision of sampling |
| 40 | 4.2.4 Bias of sampling 4.3 Precision of results 4.3.1 Precision and total variance |
| 41 | 4.3.2 Primary increment variance 4.3.3 Preparation and testing variance 4.3.4 Number of sub-lots and number of increments per sub-lot |
| 43 | 4.4 Minimum mass of sample |
| 45 | 4.5 Mass of primary increment |
| 46 | 4.6 Size analysis |
| 47 | 5 Methods of sampling from wagons, barges and ships 5.1 General 5.2 Number of increments and sub-lots 5.2.1 General analysis and moisture samples 5.2.2 Common sample |
| 48 | 5.3 Taking the increments 5.4 Distribution of increments 5.4.1 Wagons 5.4.2 Barges 5.4.3 Ships 5.4.4 Random selection of increments |
| 49 | 6 Methods of sampling from stockpiles |
| 50 | 7 Sampling equipment — mechanical auger |
| 52 | 8 Handling and storage of samples |
| 53 | 9 Sample preparation 10 Minimization of bias 10.1 Causes of bias 10.2 Checking for precision and bias |
| 54 | 11 Verification |
| 55 | Bibliography |
