{"id":296400,"date":"2024-10-19T20:10:13","date_gmt":"2024-10-19T20:10:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iso-tr-4688-12017\/"},"modified":"2024-10-25T17:28:16","modified_gmt":"2024-10-25T17:28:16","slug":"bsi-pd-iso-tr-4688-12017","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iso-tr-4688-12017\/","title":{"rendered":"BSI PD ISO\/TR 4688-1:2017"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
2<\/td>\n | National foreword <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle 5 Reagents <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 6 Apparatus <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 7 Sampling and samples 7.1 Laboratory sample 7.2 Preparation of predried test samples 8 Procedure 8.1 Number of determinations <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 8.2 Test portion 8.3 Blank test and check test 8.4 Determination 8.4.1 Decomposition of the test portion 8.4.2 Treatment of the residue 8.4.3 Preparation of the test solution <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 8.4.4 Adjustment of the atomic absorption spectrometer 8.4.5 Atomic absorption measurements <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 9 Expression of results 9.1 Calculation of mass fraction of aluminium 9.2 General treatment of results 9.2.1 Repeatability and permissible tolerance <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 9.2.2 Determination of analytical result 9.2.3 Between-laboratories precision 9.2.4 Check for trueness <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 9.2.5 Calculation of final result <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 9.3 Oxide factor 10 Test report <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex\u00a0A (informative) Flowsheet of the procedure for the acceptance of analytical values for test samples <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex\u00a0B (informative) Derivation of repeatability and permissible tolerance formulae <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex\u00a0C (informative) Precision data obtained by international analytical trials <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Iron ores. Determination of aluminium – Flame atomic absorption spectrometric method<\/b><\/p>\n |