{"id":357158,"date":"2024-10-20T01:15:38","date_gmt":"2024-10-20T01:15:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-217482017-tc\/"},"modified":"2024-10-26T01:42:04","modified_gmt":"2024-10-26T01:42:04","slug":"bs-iso-217482017-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-217482017-tc\/","title":{"rendered":"BS ISO 21748:2017 – TC"},"content":{"rendered":"

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
52<\/td>\nNational foreword <\/td>\n<\/tr>\n
57<\/td>\nForeword <\/td>\n<\/tr>\n
59<\/td>\nIntroduction <\/td>\n<\/tr>\n
61<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
65<\/td>\n4 Symbols <\/td>\n<\/tr>\n
67<\/td>\n5 Principles
5.1 Individual results and measurement process performance
5.2 Applicability of reproducibility data <\/td>\n<\/tr>\n
68<\/td>\n5.3 Basic equations for the statistical model <\/td>\n<\/tr>\n
69<\/td>\n5.4 Repeatability data
6 Evaluating uncertainty using repeatability, reproducibility and trueness estimates
6.1 Procedure for evaluating measurement uncertainty <\/td>\n<\/tr>\n
70<\/td>\n6.2 Differences between expected and actual precision
7 Establishing the relevance of method performance data to measurement results from a particular measurement process
7.1 General
7.2 Demonstrating control of the laboratory component of bias
7.2.1 General requirements
7.2.2 Methods of demonstrating control of the laboratory component of bias <\/td>\n<\/tr>\n
73<\/td>\n7.2.3 Detection of significant laboratory component of bias
7.3 Verification of repeatability
7.4 Continued verification of performance
8 Establishing relevance to the test item
8.1 General <\/td>\n<\/tr>\n
74<\/td>\n8.2 Sampling
8.2.1 Inclusion of sampling process
8.2.2 Inhomogeneity
8.3 Sample preparation and pre-treatment
8.4 Changes in test-item type
8.5 Variation of uncertainty with level of response
8.5.1 Adjusting sR <\/td>\n<\/tr>\n
75<\/td>\n8.5.2 Changes in other contributions to uncertainty
9 Additional factors <\/td>\n<\/tr>\n
76<\/td>\n10 General expression for combined standard uncertainty
11 Uncertainty budgets based on collaborative study data <\/td>\n<\/tr>\n
78<\/td>\n12 Evaluation of uncertainty for a combined result
13 Expression of uncertainty information
13.1 General expression
13.2 Choice of coverage factor
13.2.1 General
13.2.2 Level of confidence desired
13.2.3 Degrees of freedom associated with the estimate <\/td>\n<\/tr>\n
79<\/td>\n14 Comparison of method performance figures and uncertainty data
14.1 Basic assumptions for comparison
14.2 Comparison procedure <\/td>\n<\/tr>\n
80<\/td>\n14.3 Reasons for differences <\/td>\n<\/tr>\n
81<\/td>\nAnnex\u00a0A (informative) Approaches to uncertainty evaluation <\/td>\n<\/tr>\n
86<\/td>\nAnnex\u00a0B (informative) Experimental uncertainty evaluation <\/td>\n<\/tr>\n
87<\/td>\nAnnex\u00a0C (informative) Examples of uncertainty calculations <\/td>\n<\/tr>\n
97<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2020<\/td>\n102<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":357167,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-357158","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/357158","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\/357167"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=357158"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=357158"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=357158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}