{"id":316117,"date":"2024-10-19T21:47:54","date_gmt":"2024-10-19T21:47:54","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-6142-12015-tc\/"},"modified":"2024-10-25T19:57:26","modified_gmt":"2024-10-25T19:57:26","slug":"bs-en-iso-6142-12015-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-6142-12015-tc\/","title":{"rendered":"BS EN ISO 6142-1:2015 – 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\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
92<\/td>\nForeword <\/td>\n<\/tr>\n
93<\/td>\nIntroduction <\/td>\n<\/tr>\n
94<\/td>\n1\tScope
2\tNormative references
3\tTerms and definitions <\/td>\n<\/tr>\n
95<\/td>\n4\tSymbols <\/td>\n<\/tr>\n
96<\/td>\n5\tPrinciple <\/td>\n<\/tr>\n
98<\/td>\n6\tPlanning the preparation of the mixture
6.1\tFeasibility of preparing the gas mixture
6.1.1\tSafety considerations
6.1.2\tReactions of mixture components
6.1.3\tReactions with container materials
6.2\tChoice of preparation method <\/td>\n<\/tr>\n
99<\/td>\n6.3\tCalculation of target masses
6.4\tCondensation of components from the gas phase
7\tPurity analysis <\/td>\n<\/tr>\n
100<\/td>\n8\tDetermination of masses and calculation of preparation uncertainty
8.1\tPreparation of cylinder
8.2\tDetermination of masses and their uncertainties
8.3\tAtomic weights and molar masses <\/td>\n<\/tr>\n
101<\/td>\n8.4\tCalculation of the mixture composition
8.5\tCalculation of gravimetric uncertainty
9\tHomogeneity and stability of the calibration gas mixture
9.1\tHomogeneity <\/td>\n<\/tr>\n
102<\/td>\n9.2\tStability
9.2.1\tGeneral
9.2.2\tAssessing stability <\/td>\n<\/tr>\n
104<\/td>\n9.2.3\tStatistics for assessment stability
9.2.4\tCalculation of the preparation uncertainty
10\tVerification of calibration gas mixture composition
10.1\tObjectives <\/td>\n<\/tr>\n
105<\/td>\n10.2\tStatistical tests for consistency and uncertainty due to verification
11\tUncertainty of the calibration gas mixture and preparation of certificate <\/td>\n<\/tr>\n
107<\/td>\nAnnex\u00a0A (informative) Precautions to be taken when weighing, handling and filling cylinders <\/td>\n<\/tr>\n
112<\/td>\nAnnex\u00a0B (informative) Practical examples <\/td>\n<\/tr>\n
115<\/td>\nAnnex\u00a0C (informative) Guidelines for estimating filling pressures so as to avoid condensation of condensable components in gas mixtures <\/td>\n<\/tr>\n
118<\/td>\nAnnex\u00a0D (normative) Liquid introduction <\/td>\n<\/tr>\n
125<\/td>\nAnnex\u00a0E (informative) Atomic weights and molar masses <\/td>\n<\/tr>\n
127<\/td>\nAnnex\u00a0F (informative) Derivation of the equation for calculating the calibration gas mixture composition <\/td>\n<\/tr>\n
129<\/td>\nAnnex\u00a0G (informative) Sensitivity coefficients for the calculation of the uncertainty of the amount fraction of a component <\/td>\n<\/tr>\n
130<\/td>\nAnnex\u00a0H (informative) Derivation of the equation for the final measurement uncertainty on the calibration gas mixture <\/td>\n<\/tr>\n
131<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Gas analysis. Preparation of calibration gas mixtures – Gravimetric method for Class I mixtures<\/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>\n135<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":316122,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1000,2641],"product_tag":[],"class_list":{"0":"post-316117","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-71-040-40","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\/316117","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\/316122"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=316117"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=316117"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=316117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}