{"id":316160,"date":"2024-10-19T21:48:08","date_gmt":"2024-10-19T21:48:08","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-13909-42016-tc\/"},"modified":"2024-10-25T19:57:45","modified_gmt":"2024-10-25T19:57:45","slug":"bs-iso-13909-42016-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-13909-42016-tc\/","title":{"rendered":"BS ISO 13909-4:2016 – TC"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
54<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
55<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Precision of sample preparation <\/td>\n<\/tr>\n | ||||||
57<\/td>\n | 5 Constitution of a sample 5.1 Introduction 5.2 Combination of increments 5.2.1 Time-basis sampling 5.2.2 Mass-basis sampling <\/td>\n<\/tr>\n | ||||||
58<\/td>\n | 5.3 Combination of samples 6 Division 6.1 General <\/td>\n<\/tr>\n | ||||||
65<\/td>\n | 6.2 Mechanical methods 6.2.1 General 6.2.2 Mass of cut 6.2.3 Interval between cuts 6.2.4 Division of individual increments <\/td>\n<\/tr>\n | ||||||
68<\/td>\n | 6.2.5 Division of samples <\/td>\n<\/tr>\n | ||||||
69<\/td>\n | 6.3 Manual methods 6.3.1 Riffle method <\/td>\n<\/tr>\n | ||||||
70<\/td>\n | 6.3.2 Flattened-heap method <\/td>\n<\/tr>\n | ||||||
72<\/td>\n | 6.3.3 Strip-mixing and splitting method <\/td>\n<\/tr>\n | ||||||
74<\/td>\n | 7 Reduction 7.1 General 7.2 Reduction mills 8 Mixing 9 Air-drying <\/td>\n<\/tr>\n | ||||||
75<\/td>\n | 10 Preparation of samples for specific tests 10.1 Types of test samples 10.2 Preparation of samples for determination of total moisture only 10.2.1 General <\/td>\n<\/tr>\n | ||||||
77<\/td>\n | 10.2.2 Storage 10.2.3 Sample reduction <\/td>\n<\/tr>\n | ||||||
78<\/td>\n | 10.2.4 Sample division 10.3 Preparation of samples for general analysis only 10.3.1 General 10.3.2 Air-drying 10.3.3 Reduction and division <\/td>\n<\/tr>\n | ||||||
79<\/td>\n | 10.4 Common samples 10.4.1 General <\/td>\n<\/tr>\n | ||||||
80<\/td>\n | 10.4.2 Extraction of moisture sample by mechanical division 10.4.3 Extraction of moisture sample by manual method <\/td>\n<\/tr>\n | ||||||
81<\/td>\n | 10.5 Preparation of size-analysis sample <\/td>\n<\/tr>\n | ||||||
82<\/td>\n | 10.6 Preparation of samples for other tests <\/td>\n<\/tr>\n | ||||||
83<\/td>\n | 11 Reserve sample 12 Design of equipment for preparation 12.1 Dividers 12.2 Design of cutters for falling-stream dividers 12.2.1 General <\/td>\n<\/tr>\n | ||||||
84<\/td>\n | 12.2.2 Cutter velocity 12.3 Preparation systems 12.3.1 General 12.3.2 Design criteria <\/td>\n<\/tr>\n | ||||||
85<\/td>\n | 12.3.3 Abnormal operation 12.4 Provision for checking for precision 12.5 Provision for testing for bias <\/td>\n<\/tr>\n | ||||||
86<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Hard coal and coke. Mechanical sampling – Coal. Preparation of test samples<\/b><\/p>\n |