{"id":452215,"date":"2024-10-20T09:23:09","date_gmt":"2024-10-20T09:23:09","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-21438-22024-tc\/"},"modified":"2024-10-26T17:29:02","modified_gmt":"2024-10-26T17:29:02","slug":"bs-iso-21438-22024-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-21438-22024-tc\/","title":{"rendered":"BS ISO 21438-2:2024 – 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\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
51<\/td>\nundefined <\/td>\n<\/tr>\n
56<\/td>\nForeword <\/td>\n<\/tr>\n
57<\/td>\nIntroduction <\/td>\n<\/tr>\n
58<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
59<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
60<\/td>\n4 Principle
5 Requirement
6 Reagents <\/td>\n<\/tr>\n
61<\/td>\n7 Apparatus
7.1 Sampling equipment <\/td>\n<\/tr>\n
62<\/td>\n7.2 Laboratory apparatus <\/td>\n<\/tr>\n
63<\/td>\n8 Occupational exposure assessment <\/td>\n<\/tr>\n
64<\/td>\n9 Sampling
9.1 Preliminary considerations
9.1.1 Selection and use of samplers
9.1.2 Sampling period <\/td>\n<\/tr>\n
65<\/td>\n9.1.3 Effect of temperature and pressure on flow rate measurements
9.1.4 Sample handling
9.2 Preparation for sampling
9.2.1 Cleaning of samplers
9.2.2 Loading the aerosol samplers with filters <\/td>\n<\/tr>\n
66<\/td>\n9.2.3 Setting the volumetric flow rate
9.2.4 Field blanks
9.3 Sampling position
9.3.1 Personal sampling
9.3.2 Static sampling
9.4 Collection of samples <\/td>\n<\/tr>\n
67<\/td>\n9.5 Transportation
9.5.1 Samplers that collect airborne particles and\/or gases on the filter
9.5.2 Samplers with an internal filter cassette
9.5.3 Samplers of the disposable-cassette type
9.5.4 Transport of samples to the laboratory
9.5.5 Equilibration period
10 Analysis <\/td>\n<\/tr>\n
68<\/td>\n10.1 Preparation of test and calibration solutions, and filter samples
10.1.1 General
10.1.2 Preparation of filter solutions
10.1.3 Preparation of calibration solutions
10.2 Instrumental analysis <\/td>\n<\/tr>\n
69<\/td>\n10.3 Estimation of limits of detection and quantification
10.3.1 Estimation of the instrumental limit of detection
10.3.2 Estimation of the method limit of detection and limit of quantification
10.4 Quality control
10.4.1 Reagent blanks and laboratory blanks
10.4.2 Quality control solutions <\/td>\n<\/tr>\n
70<\/td>\n10.4.3 \u200bCertified reference materials
10.4.4 Proficiency testing
10.5 Measurement uncertainty
11 Expression of results <\/td>\n<\/tr>\n
71<\/td>\n12 Method performance
12.1 Sampling efficiency and sample storage
12.2 Limits of quantification
12.3 Upper limits of the working range
12.4 Bias and precision
12.4.1 Analytical bias <\/td>\n<\/tr>\n
72<\/td>\n12.4.2 Analytical precision
12.5 Uncertainty of sampling and analysis method
12.6 Interferences
13 Test report
13.1 Test record <\/td>\n<\/tr>\n
73<\/td>\n13.2 Laboratory report <\/td>\n<\/tr>\n
74<\/td>\nAnnex A (normative) Temperature and pressure correction <\/td>\n<\/tr>\n
76<\/td>\nAnnex B (informative) Filter materials <\/td>\n<\/tr>\n
77<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Workplace atmospheres. Determination of inorganic acids by ion chromatography – Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)<\/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>\n79<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":452226,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[204,2641],"product_tag":[],"class_list":{"0":"post-452215","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-040-30","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\/452215","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\/452226"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=452215"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=452215"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=452215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}