{"id":296219,"date":"2024-10-19T20:09:16","date_gmt":"2024-10-19T20:09:16","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-156342015\/"},"modified":"2024-10-25T17:27:07","modified_gmt":"2024-10-25T17:27:07","slug":"bs-iso-156342015","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-156342015\/","title":{"rendered":"BS ISO 15634:2015"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1\tScope 2\tNormative references 3\tPrinciple 4\tReagents <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 5\tApparatus <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 6\tSampling and samples 6.1\tLaboratory sample 6.2\tPreparation of predried test samples <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 7\tProcedure 7.1\tNumber of determinations 7.2\tTest portion 7.3\tBlank test and check test 7.4\tDetermination 7.4.1\tDecomposition of the test portion <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 7.4.2\tRemoval of iron 7.4.3\tTreatment of the residue 7.4.4\tPreparation of the calibration solutions <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 7.4.5\tPreparation of the flame setting solution 7.4.6\tAdjustment of the atomic absorption spectrometer 7.4.7\tAtomic absorption measurements 8\tExpression of results 8.1\tCalculation of chromium content <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | 8.2\tGeneral treatment of results 8.2.1\tRepeatability and permissible tolerance 8.2.2\tDetermination of analytical result 8.2.3\tBetween-laboratories precision <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 8.2.4\tCheck for trueness <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 8.2.5\tCalculation of final result 8.3\tOxide factor for conversion to chromium oxide 9\tTest report <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Annex\u00a0A (normative) 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 equations <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Annex\u00a0C (informative) Precision data obtained by international analytical trial <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Iron ores. Determination of chromium content. Flame atomic absorption spectrometric method<\/b><\/p>\n |