{"id":239636,"date":"2024-10-19T15:40:39","date_gmt":"2024-10-19T15:40:39","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-tr-62697-32018\/"},"modified":"2024-10-25T10:23:10","modified_gmt":"2024-10-25T10:23:10","slug":"bsi-pd-iec-tr-62697-32018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-tr-62697-32018\/","title":{"rendered":"BSI PD IEC\/TR 62697-3:2018"},"content":{"rendered":"

This part of IEC 62697 specifies a test method for the quantitative determination of elemental sulfur in used and unused insulating liquids over a 2 mg kg\u20131<\/sup> to 400 mg kg\u20131<\/sup> concentration range.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
6<\/td>\nFOREWORD <\/td>\n<\/tr>\n
8<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
10<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Sampling
5 Procedure
5.1 Principle
5.1.1 Determination with gas chromatography
5.1.2 Determination with differential pulse voltammetry
5.2 Significance and use <\/td>\n<\/tr>\n
12<\/td>\n5.3 Interferences
5.3.1 Co-eluting compounds
5.3.2 Electron capture detector (ECD)
5.3.3 Flame photometric detector (FPD)
5.3.4 Mass spectrometer (MS)
5.3.5 Interference from the matrix
5.4 Apparatus
5.4.1 Balance <\/td>\n<\/tr>\n
13<\/td>\n5.4.2 Gas chromatography system
5.4.3 Differential pulsed voltammetry
5.5 Reagents and materials
5.5.1 Purity of reagents
5.5.2 Gases <\/td>\n<\/tr>\n
14<\/td>\n5.5.3 Solvents
5.6 Standard materials
5.6.1 Elemental sulfur
5.6.2 Diphenyl disulfide (DPDS)
5.6.3 Blank oil
5.7 Standard solutions
5.7.1 Stock solutions <\/td>\n<\/tr>\n
15<\/td>\n5.7.2 Internal standard (IS) solution
6 Instrument set-up
6.1 Gas chromatograph
6.1.1 General
6.1.2 Carrier gas
6.1.3 Injector
6.1.4 Separation parameters <\/td>\n<\/tr>\n
16<\/td>\n6.1.5 ECD detection
6.1.6 FPD detection
6.1.7 MS detection
6.2 Calibration
6.2.1 General
6.2.2 Calibration procedure
Tables
Table 1 \u2013 Column oven temperature programming parameters
Table 2 \u2013 Mass spectrometer parameters <\/td>\n<\/tr>\n
17<\/td>\n6.2.3 Response factor determination (ECD and FPD)
6.2.4 Response factor determination (MS)
6.3 Analysis
6.3.1 Sample pre-treatment <\/td>\n<\/tr>\n
18<\/td>\n6.3.2 Sample injection
6.3.3 Chromatographic run
6.3.4 Peak integration
6.4 Calculations
6.4.1 ECD and FPD
6.4.2 Mass spectrometer (MS) <\/td>\n<\/tr>\n
19<\/td>\n6.4.3 Differential pulse voltammetry measurements
6.5 Results
Figures
Figure 1 \u2013 Typical peak form and concentration calculation <\/td>\n<\/tr>\n
20<\/td>\n7 Precision data
7.1 Detection limit
7.2 Repeatability
7.3 Reproducibility
8 Report
Table 3 \u2013 Repeatability limit
Table 4 \u2013 Reproducibility limit <\/td>\n<\/tr>\n
21<\/td>\nAnnex A (informative)Figures with typical chromatograms and results
Figure A.1 \u2013 GC-ECD chromatogram of 5 mg kg\u20131 elemental sulfurand (IS) in white mineral oil <\/td>\n<\/tr>\n
22<\/td>\nFigure A.2 \u2013 GC-ECD chromatogram of 100 mg kg\u20131 elemental sulfurand (IS) in white mineral oil <\/td>\n<\/tr>\n
23<\/td>\nAnnex B (informative)RRT results Statistical evaluation of elemental sulfur dataGC-ECD\/FPD
Table B.1 \u2013 Reproducibility with same chemical analysis approach
Table B.2 \u2013 Reproducibility with different chemical analysis approach <\/td>\n<\/tr>\n
24<\/td>\nTable B.3 \u2013 Repeatability <\/td>\n<\/tr>\n
25<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids – Test method for quantitative determination of elemental sulfur<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2018<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":239641,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[485,2641],"product_tag":[],"class_list":{"0":"post-239636","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-040-10","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/239636","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/239641"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=239636"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=239636"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=239636"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}