{"id":295325,"date":"2024-10-19T20:05:07","date_gmt":"2024-10-19T20:05:07","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-4689-32004\/"},"modified":"2024-10-25T17:20:49","modified_gmt":"2024-10-25T17:20:49","slug":"bs-iso-4689-32004","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-4689-32004\/","title":{"rendered":"BS ISO 4689-3:2004"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
3<\/td>\n | TitlePage – Iron ores\ufffd\u2014 Determination of sulfur content\ufffd\u2014 <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | TableofContent – Contents Page <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword – Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction – Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Scope – 1\ufffd\ufffd\ufffd Scope NormativeReference – 2\ufffd\ufffd\ufffd Normative references Clause1 – 3\ufffd\ufffd\ufffd Principle <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Clause1 – 4\ufffd\ufffd\ufffd Reagents UntitledSubclause2 – 4.1\ufffd\ufffd\ufffd Metallic iron UntitledSubclause2 – 4.2\ufffd\ufffd\ufffd Magnesium perchlorate UntitledSubclause2 – 4.3\ufffd\ufffd\ufffd Iron(III) oxide UntitledSubclause2 – 4.4\ufffd\ufffd\ufffd Metallic tin UntitledSubclause2 – 4.5\ufffd\ufffd\ufffd Metallic tungsten UntitledSubclause2 – 4.6\ufffd\ufffd\ufffd Soda-asbestos UntitledSubclause2 – 4.7\ufffd\ufffd\ufffd Sodium hydroxide UntitledSubclause2 – 4.8\ufffd\ufffd\ufffd Standard sulfur solution Clause1 – 5\ufffd\ufffd\ufffd Apparatus UntitledSubclause2 – 5.1\ufffd\ufffd\ufffd Oxygen supply UntitledSubclause2 – 5.2\ufffd\ufffd\ufffd Absorption tower UntitledSubclause2 – 5.3\ufffd\ufffd\ufffd Drying tower UntitledSubclause2 – 5.4\ufffd\ufffd\ufffd High-frequency induction furnace UntitledSubclause2 – 5.5\ufffd\ufffd\ufffd Combustion tube UntitledSubclause2 – 5.6\ufffd\ufffd\ufffd Refractory combustion crucible <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | UntitledSubclause2 – 5.7\ufffd\ufffd\ufffd Tin capsule UntitledSubclause2 – 5.8\ufffd\ufffd\ufffd Metal filter UntitledSubclause2 – 5.9\ufffd\ufffd\ufffd Dust trap UntitledSubclause2 – 5.10\ufffd\ufffd\ufffd Detector for infrared absorption UntitledSubclause2 – 5.11\ufffd\ufffd\ufffd Micro-pipette <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | Clause1 – 6\ufffd\ufffd\ufffd Sampling and samples Subclause2 – 6.1\ufffd\ufffd\ufffd Laboratory sample Subclause2 – 6.2\ufffd\ufffd\ufffd Preparation of predried test samples Clause1 – 7\ufffd\ufffd\ufffd Procedure Subclause2 – 7.1\ufffd\ufffd\ufffd Number of determinations Subclause2 – 7.2\ufffd\ufffd\ufffd Test portion Subclause2 – 7.3\ufffd\ufffd\ufffd Blank test and check test Subclause2 – 7.4\ufffd\ufffd\ufffd Determination <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Subclause2 – 7.5\ufffd\ufffd\ufffd Preparation of calibration graph Clause1 – 8\ufffd\ufffd\ufffd Expression of results Subclause2 – 8.1\ufffd\ufffd\ufffd Calculation of sulfur content <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | Subclause2 – 8.2\ufffd\ufffd\ufffd General treatment of results Subclause3 – 8.2.1\ufffd\ufffd\ufffd Repeatability and permissible tolerance Subclause3 – 8.2.2\ufffd\ufffd\ufffd Determination of analytical result Subclause3 – 8.2.3\ufffd\ufffd\ufffd Between-laboratories precision <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | Subclause3 – 8.2.4\ufffd\ufffd\ufffd Check for trueness Subclause3 – 8.2.5\ufffd\ufffd\ufffd Calculation of final result <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Clause1 – 9\ufffd\ufffd\ufffd Test report <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | AnnexNormative – Flowsheet of the procedure for the acceptance of analytical values for test samples <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | AnnexInformative – Derivation of repeatability and permissible tolerance equations <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | AnnexInformative – Precision data obtained by international analytical trial <\/td>\n<\/tr>\n | ||||||
22<\/td>\n | Bibliography – Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Iron ores. Determination of sulfur content – Combustion\/infrared method<\/b><\/p>\n |