{"id":408038,"date":"2024-10-20T05:28:41","date_gmt":"2024-10-20T05:28:41","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-607312012a12022\/"},"modified":"2024-10-26T09:56:57","modified_gmt":"2024-10-26T09:56:57","slug":"bs-en-607312012a12022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-607312012a12022\/","title":{"rendered":"BS EN 60731:2012+A1:2022"},"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\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
5<\/td>\nBlank Page <\/td>\n<\/tr>\n
8<\/td>\nBlank Page <\/td>\n<\/tr>\n
9<\/td>\nEnglish
\n
CONTENTS <\/td>\n<\/tr>\n
13<\/td>\nFOREWORD <\/td>\n<\/tr>\n
15<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
16<\/td>\n1 Scope and object
1.1 Scope
1.2 Object
2 Normative references <\/td>\n<\/tr>\n
17<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
29<\/td>\n4 General requirements
4.1 Basic safety and essential performance
4.2 Performance requirements
4.3 Reference values and standard test values <\/td>\n<\/tr>\n
30<\/td>\n4.4 General test conditions and methods <\/td>\n<\/tr>\n
32<\/td>\n4.5 Summary tables <\/td>\n<\/tr>\n
33<\/td>\nTables
\n
Table 1 \u2013 Reference conditions and standard test conditions \u2013 chamber assembly <\/td>\n<\/tr>\n
34<\/td>\nTable 2 \u2013 Reference conditions and standard test conditions \u2013 measuring assembly
Table 3 \u2013 Limits of performance characteristics at standard test conditions \u2013chamber assembly <\/td>\n<\/tr>\n
35<\/td>\nTable 4 \u2013 Limits of performance characteristics at standard test conditions \u2013 measuring assembly <\/td>\n<\/tr>\n
36<\/td>\nTable 5 \u2013 Limits of variation of performance characteristics for effects of influence quantities and instrument parameters \u2013 chamber assembly <\/td>\n<\/tr>\n
38<\/td>\nTable 6 \u2013 Limits of variation of performance characteristics for effects of influence quantities and instrument parameters \u2013 measuring assembly <\/td>\n<\/tr>\n
39<\/td>\n4.6 Classification of equipment according to limits of variation
Table 7 \u2013 Limits of variation of performance characteristics for effects of influence quantities and instrument parameters \u2013 Chamber and measuring assemblies combined <\/td>\n<\/tr>\n
40<\/td>\n5 Chamber assembly performance requirements
5.1 General
5.2 General performance requirements for (radiotherapy) ionization chambers <\/td>\n<\/tr>\n
47<\/td>\n5.3 Performance requirements particular to shell chambers <\/td>\n<\/tr>\n
52<\/td>\n5.4 Performance requirements particular to parallel-plate chambers <\/td>\n<\/tr>\n
54<\/td>\n5.5 Performance requirements particular to vented chambers <\/td>\n<\/tr>\n
56<\/td>\n5.6 Performance requirements particular to sealed chambers <\/td>\n<\/tr>\n
57<\/td>\n6 Measuring assembly performance requirements
6.1 General
6.2 General performance requirements for radiotherapy dosimeters <\/td>\n<\/tr>\n
60<\/td>\n6.3 Performance requirements particular to dosimeters <\/td>\n<\/tr>\n
67<\/td>\n6.4 Performance requirements particular to dose rate meters <\/td>\n<\/tr>\n
73<\/td>\n6.5 Performance requirements particular to battery-operated measuring assemblies <\/td>\n<\/tr>\n
74<\/td>\n6.6 Performance requirements particular to supply mains-operated measuring assemblies <\/td>\n<\/tr>\n
75<\/td>\n7 Stability check device performance requirements
7.1 General
7.2 General performance requirements for stability check devices <\/td>\n<\/tr>\n
76<\/td>\n8 Constructional requirements as related to performance characteristics
8.1 Constructional requirements on chamber assemblies
8.2 Constructional requirements on measuring assemblies <\/td>\n<\/tr>\n
77<\/td>\n8.3 Constructional requirements on stability check devices <\/td>\n<\/tr>\n
78<\/td>\n8.4 Constructional requirements on phantoms and build-up caps <\/td>\n<\/tr>\n
79<\/td>\n9 Marking
9.1 Marking required on chamber assembly
Figures
\n
Figure 1 \u2013 Tolerance of depth in phantom
Figure 2 \u2013 Tolerance of lateral position in phantom <\/td>\n<\/tr>\n
80<\/td>\n9.2 Marking required on measuring assembly <\/td>\n<\/tr>\n
81<\/td>\n9.3 Marking required on stability check device <\/td>\n<\/tr>\n
82<\/td>\n9.4 Marking required on phantom or build-up cap
10 Accompanying documents
10.1 Accompanying documents for chamber assembly <\/td>\n<\/tr>\n
85<\/td>\n10.2 Accompanying documents for measuring assembly <\/td>\n<\/tr>\n
88<\/td>\n10.3 Accompanying documents for stability check device <\/td>\n<\/tr>\n
89<\/td>\n10.4 Accompanying documents for phantoms and build-up caps <\/td>\n<\/tr>\n
91<\/td>\nAnnex A (informative)Values, error and uncertainty
Figure A.1 \u2013 Graphical illustration of values, error and uncertainty <\/td>\n<\/tr>\n
92<\/td>\nAnnex B (normative)Test equipment for cable microphony
Figure B.1 \u2013 Test equipment for cable microphony <\/td>\n<\/tr>\n
93<\/td>\nAnnex C (normative)Uncertainty of measurement <\/td>\n<\/tr>\n
95<\/td>\nFigure C.1 \u2013 Probability distributions for the performance characteristics to be within the limits of variation \u00b1L and the expression of their variances in terms
\n of L <\/td>\n<\/tr>\n
97<\/td>\nTable C.1 \u2013 Estimate of combined standard uncertainty for performanceof a hypothetical dosimeter <\/td>\n<\/tr>\n
101<\/td>\nTable C.2 \u2013 A hypothetical example of the assessment of the uncertainties on the output measurement of an X-ray set using a field-class dosimeter <\/td>\n<\/tr>\n
102<\/td>\nBibliography <\/td>\n<\/tr>\n
103<\/td>\nIndex of defined terms used in this standard <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Medical electrical equipment. Dosimeters with ionization chambers as used in radiotherapy<\/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>\n108<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":408047,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-408038","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\/408038","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\/408047"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=408038"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=408038"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=408038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}