{"id":462813,"date":"2024-10-20T10:24:31","date_gmt":"2024-10-20T10:24:31","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-7383-22024\/"},"modified":"2024-10-26T19:18:09","modified_gmt":"2024-10-26T19:18:09","slug":"bs-iso-7383-22024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-7383-22024\/","title":{"rendered":"BS ISO 7383-2:2024"},"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
2<\/td>\nundefined <\/td>\n<\/tr>\n
7<\/td>\nForeword <\/td>\n<\/tr>\n
8<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
10<\/td>\n4 Principle and application
4.1 General
4.2 Titration (oxidimetry) method
4.3 Gas chromatography
5 Apparatus and materials
5.1 Titration (oxidimetry) method
5.1.1 Reagent <\/td>\n<\/tr>\n
11<\/td>\n5.1.2 Dropper or titrator
5.1.3 Clear vial
5.2 Gas chromatography
5.2.1 Vial and clamping machine
5.2.2 UFBs elimination
5.2.3 Carrier gases and column
5.2.4 Gas chromatograph <\/td>\n<\/tr>\n
12<\/td>\n5.2.5 Measurement device for UFB size and concentration
6 Procedure
6.1 Titration (oxidimetry) method
6.2 Gas chromatography
6.2.1 General <\/td>\n<\/tr>\n
13<\/td>\n6.2.2 Sample sealing <\/td>\n<\/tr>\n
14<\/td>\n6.2.3 UFBs elimination
6.2.4 Analysis of gas substitutes <\/td>\n<\/tr>\n
16<\/td>\n7 Results and calculation
7.1 Titration (oxidimetry) method
7.2 Gas chromatography
7.2.1 General
7.2.2 Calibration curve for hydrogen concentration measurement <\/td>\n<\/tr>\n
17<\/td>\n7.2.3 Volume of the water sample in the vial
7.2.4 Volume of the headspace above the UFB dispersion in the vial <\/td>\n<\/tr>\n
18<\/td>\n7.2.5 Pressure of the gas in the vial headspace
7.2.6 Hydrogen content in the vial head space
7.2.7 Hydrogen content in the vial water sample <\/td>\n<\/tr>\n
19<\/td>\n7.2.8 Hydrogen content in association with each number concentration of UFBs and dissolved hydrogen <\/td>\n<\/tr>\n
20<\/td>\n8 Error of measurement
8.1 Titration (oxidimetry) method
8.2 Gas chromatography <\/td>\n<\/tr>\n
21<\/td>\n8.3 Relative standard deviation of the gas chromatograph
9 Test report
9.1 Testing results
9.2 Testing conditions <\/td>\n<\/tr>\n
22<\/td>\nAnnex A (informative) Example of test result at testing laboratory by titration (oxidimetry) method <\/td>\n<\/tr>\n
25<\/td>\nAnnex B (informative) Example of test result at testing laboratory by gas chromatography using the capillary column <\/td>\n<\/tr>\n
28<\/td>\nAnnex C (informative) Example of test result at testing laboratory by gas chromatography using the packed column <\/td>\n<\/tr>\n
31<\/td>\nAnnex D (informative) Comparison of different vials when testing the hydrogen content by gas chromatography <\/td>\n<\/tr>\n
33<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Fine bubble technology. Evaluation method for determining gas content in fine bubble dispersions in water – Hydrogen content<\/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>\n34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":462823,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-462813","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\/462813","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\/462823"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=462813"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=462813"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=462813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}