{"id":462791,"date":"2024-10-20T10:24:20","date_gmt":"2024-10-20T10:24:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-101782024\/"},"modified":"2024-10-26T19:17:59","modified_gmt":"2024-10-26T19:17:59","slug":"bs-en-101782024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-101782024\/","title":{"rendered":"BS EN 10178:2024"},"content":{"rendered":"

This document specifies a spectrophotometric method for the determination of niobium in steels. The method is applicable to all grades of steels with niobium contents up to 1,3 % (by mass), with a lower limit of detection of 0,002 % (by mass). The precision data of the present method are given in Annex A.<\/p>\n

PDF Catalog<\/h4>\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
5<\/td>\nEuropean foreword <\/td>\n<\/tr>\n
6<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents <\/td>\n<\/tr>\n
8<\/td>\n6 Apparatus
7 Sampling
8 Procedure
8.1 Test portion
8.2 Blank test
8.3 Determination
8.3.1 Preparation of the test solution
8.3.2 Separation of the niobium <\/td>\n<\/tr>\n
9<\/td>\n8.3.3 Development of the colour
Table 1 \u2014 Volume of the aliquot
8.3.4 Spectrophotometric measurement
8.4 Establishment of the calibration curve
8.4.1 Preparation of the calibration solutions <\/td>\n<\/tr>\n
10<\/td>\nTable 2 \u2014 Calibration solutions
8.4.2 Spectrophotometric measurements
8.4.3 Plotting the calibration curve <\/td>\n<\/tr>\n
11<\/td>\nTable 3 \u2014 Relationships with the calibration curve for 10 ml and 5 ml aliquots
9 Expression of results
10 Test report <\/td>\n<\/tr>\n
13<\/td>\nAnnex A (informative) Precision data
Table A.1 \u2014 Statistical information <\/td>\n<\/tr>\n
14<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Steels. Determination of niobium. Spectrophotometric 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>\n2024<\/td>\n16<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":462796,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1096,2641],"product_tag":[],"class_list":{"0":"post-462791","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\/462791","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\/462796"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=462791"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=462791"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=462791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}