{"id":420292,"date":"2024-10-20T06:30:24","date_gmt":"2024-10-20T06:30:24","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-cen-tr-103622014-3\/"},"modified":"2024-10-26T12:10:09","modified_gmt":"2024-10-26T12:10:09","slug":"bsi-pd-cen-tr-103622014-3","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-cen-tr-103622014-3\/","title":{"rendered":"BSI PD CEN\/TR 10362:2014"},"content":{"rendered":"

This Technical Report specifies an electrothermal atomic absorption spectrometric method for the determination of selenium in steels. The method is applicable to selenium contents between 0,000 4 % (m\/m) and 0,02 % (m\/m).<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
4<\/td>\nContents Page <\/td>\n<\/tr>\n
5<\/td>\nForeword <\/td>\n<\/tr>\n
6<\/td>\n1 Scope
2 Normative references
3 Principle
4 Reagents
4.1 Nitric acid, HNO3 (\u03c120 = 1,40 g\/ml)
4.2 Hydrochloric acid, HCl (\u03c120 = 1,19 g\/ml)
4.3 Matrix modifiers
4.3.1 Palladium-nickel modifier <\/td>\n<\/tr>\n
7<\/td>\n4.3.2 Palladium-magnesium modifier
4.4 Selenium standard solution, 1 g\/l
4.5 Selenium standard solution, 0,01 g\/l
4.6 Pure iron, containing less than 0,000 1 % (mass fraction) of selenium
5 Apparatus
5.1 Auto sampler equipped with micropipettes of capacity 10 \u03bcl to 50 \u03bcl
5.2 Atomic absorption spectrometer and electrothermal atomizer
6 Sampling <\/td>\n<\/tr>\n
8<\/td>\n7 Procedure
7.1 Test portion
Table 1 \u2014 Mass of the test portion
7.2 Blank test
7.3 Preparation of the test solution
7.4 Preparation of the standard addition solutions for the test solution
Table 2 \u2014 Standard addition solutions for the test solution <\/td>\n<\/tr>\n
9<\/td>\n7.5 Preparation of the standard addition solutions for the blank test
Table 3 \u2014 Standard addition solutions for the blank test
8 Measurements
9 Expression of results
9.1 Plotting of the standard addition graphs <\/td>\n<\/tr>\n
10<\/td>\n9.2 Method of calculation
10 Precision
11 Test report <\/td>\n<\/tr>\n
11<\/td>\nAnnex A (informative) Typical operating parameters
A.1 Typical conditions for the determination of selenium by electrothermal atomic absorption spectrometry
Table A.1 \u2014 Instrumental settings
Table A.2 \u2014 Typical temperature profile
A.2 Performance criteria
A.3 Criterion for graph linearity
A.3.1 General <\/td>\n<\/tr>\n
12<\/td>\nA.3.2 Linearity of the blank standard addition graph
A.3.3 Linearity of the test standard addition graph <\/td>\n<\/tr>\n
13<\/td>\nAnnex B (informative) Instruments and the instrumental conditions used by the participants to the precision test
Table B.1 \u2014 Instruments and the instrumental conditions used by the participants to the precision test <\/td>\n<\/tr>\n
14<\/td>\nAnnex C (informative) Composition of the samples used for the precision test
Table C.1 \u2014 Composition of the samples used for the precision test <\/td>\n<\/tr>\n
15<\/td>\nTable C.1 (cont.) <\/td>\n<\/tr>\n
16<\/td>\nAnnex D (informative) Detailed results obtained from the precision test
D.1 Results
Table D.1 \u2014 Results obtained from the precision test (\u00b5g\/g) <\/td>\n<\/tr>\n
17<\/td>\nTable D.1 (cont.) <\/td>\n<\/tr>\n
18<\/td>\nTable D.1 (cont.) <\/td>\n<\/tr>\n
19<\/td>\nFigure D.1 \u2014 Selenium \u2014 Mandel’s k test for intra laboratory consistency (99 % confidence level)
Figure D.2 \u2014 Selenium \u2014 Mandel’s h test for between laboratory consistency (99 % confidence level)
D.2 Comments on the suitability of the data <\/td>\n<\/tr>\n
21<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Chemical analysis of ferrous materials. Determination of selenium in steels. Electrothermal atomic absorption spectrometric method<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2014<\/td>\n24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":420297,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1096,2641],"product_tag":[],"class_list":{"0":"post-420292","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-77-080-20","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\/420292","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\/420297"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=420292"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=420292"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=420292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}