{"id":403179,"date":"2024-10-20T05:04:55","date_gmt":"2024-10-20T05:04:55","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-22-30453012-dc\/"},"modified":"2024-10-26T09:03:10","modified_gmt":"2024-10-26T09:03:10","slug":"bsi-22-30453012-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-22-30453012-dc\/","title":{"rendered":"BSI 22\/30453012 DC"},"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\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
11<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
12<\/td>\n3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols <\/td>\n<\/tr>\n
13<\/td>\n4 Principle
5 Reference sources
5.1 Source(s) for energy calibration <\/td>\n<\/tr>\n
14<\/td>\n5.2 Reference source(s) for efficiency calibration
5.2.1 General
5.2.2 Reference sources for laboratory systems
5.2.3 Reference sources used with numerical methods <\/td>\n<\/tr>\n
15<\/td>\n6 Gamma spectrometry equipment
6.1 General description
6.2 Detector types
6.3 High voltage power supply <\/td>\n<\/tr>\n
16<\/td>\n6.4 Preamplifier
6.5 Cryostat or electric cooler
6.6 Shielding
6.7 Analog or digital acquisition electronics
6.7.1 General
6.7.2 Analog electronic <\/td>\n<\/tr>\n
17<\/td>\n6.7.3 Digital electronic DSP
6.8 Computer, including peripherical devices and software <\/td>\n<\/tr>\n
18<\/td>\n7 Nuclear decay data
8 Sample container
9 Procedure
9.1 Packaging of samples for measuring purposes <\/td>\n<\/tr>\n
19<\/td>\n9.2 Laboratory background level
9.3 Calibration
9.3.1 Energy calibration <\/td>\n<\/tr>\n
20<\/td>\n9.3.2 Efficiency calibration <\/td>\n<\/tr>\n
21<\/td>\n9.4 Correction required for the measurements of natural radionuclides <\/td>\n<\/tr>\n
22<\/td>\n10 Expression of results
10.1 Calculation of the activity per unit of mass
10.1.1 General
10.1.2 Dead time and pile up corrections (see ISO 20042) <\/td>\n<\/tr>\n
23<\/td>\n10.1.3 Decay corrections
10.1.4 Self-absorption correction <\/td>\n<\/tr>\n
24<\/td>\n10.1.5 True coincidence summing <\/td>\n<\/tr>\n
25<\/td>\n10.2 Standard uncertainty <\/td>\n<\/tr>\n
26<\/td>\n10.3 Decision threshold
10.4 Detection limit
10.5 Limits of the coverage intervals
10.5.1 Limits of the probabilistically symmetric coverage interval <\/td>\n<\/tr>\n
27<\/td>\n10.5.2 The shortest coverage interval
10.6 Corrections for contributions from other radionuclides and background
10.6.1 General
10.6.2 Contribution from other radionuclides <\/td>\n<\/tr>\n
29<\/td>\n10.6.3 Contribution from background
11 Test report <\/td>\n<\/tr>\n
31<\/td>\nAnnex\u00a0A (informative) Analysis of natural radionuclides in soil samples using gamma spectrometry <\/td>\n<\/tr>\n
37<\/td>\nAnnex\u00a0B (informative) Self-attenuation correction[19] <\/td>\n<\/tr>\n
40<\/td>\nAnnex\u00a0C (informative) True coincidence summing <\/td>\n<\/tr>\n
42<\/td>\nAnnex\u00a0D (informative) Calculation of the activity per unit mass from a gamma spectrum using a linear background subtraction <\/td>\n<\/tr>\n
44<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS ISO 18589-3. Measurement of radioactivity in the environment. Soil – Part 3. Test method of gamma-emitting radionuclides using gamma-ray spectrometry<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2022<\/td>\n44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":403189,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[221,2641],"product_tag":[],"class_list":{"0":"post-403179","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-080-01","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\/403179","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\/403189"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=403179"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=403179"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=403179"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}