{"id":416300,"date":"2024-10-20T06:10:01","date_gmt":"2024-10-20T06:10:01","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-239422022\/"},"modified":"2024-10-26T11:27:21","modified_gmt":"2024-10-26T11:27:21","slug":"bs-iso-239422022","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-239422022\/","title":{"rendered":"BS ISO 23942:2022"},"content":{"rendered":"

PDF Catalog<\/h4>\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>\nNational foreword <\/td>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\nIntroduction <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
5.2 Methanol chromatographic grade.
5.3 Acetonitrile chromatographic grade.
5.4 Water chromatographic grade. <\/td>\n<\/tr>\n
10<\/td>\n5.10 Standard calibration solution of hydroxytyrosol and tyrosol.
6 Apparatus
6.3 1 000 \u03bcl and 5 000 \u03bcl electronic pipette or manual pipette.
6.6 Ultrasonic extraction bath.
6.9 5 ml plastic syringe.
6.10 Thermostatic bath. <\/td>\n<\/tr>\n
11<\/td>\n7 Sampling
8 Procedure
8.1 Sample preparation
8.2 HPLC analysis
8.2.1 General
8.2.2 HPLC conditions <\/td>\n<\/tr>\n
12<\/td>\n8.2.3 Peak identification
9 Expression of results <\/td>\n<\/tr>\n
13<\/td>\n10 Precision
10.1 Validation study
10.2 Repeatability, r <\/td>\n<\/tr>\n
14<\/td>\n10.3 Reproducibility, R
11 Test report <\/td>\n<\/tr>\n
15<\/td>\nAnnex A (informative) Chromatogram 280 nm <\/td>\n<\/tr>\n
16<\/td>\nAnnex B (normative) Limit of detection (LOD) and limit of quantification (LOQ) <\/td>\n<\/tr>\n
17<\/td>\nAnnex C (informative) Validation studies <\/td>\n<\/tr>\n
21<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils. Reverse phase high performance liquid chromatography (RP-HPLC) method<\/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>\n22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":416308,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[984,2641],"product_tag":[],"class_list":{"0":"post-416300","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-67-200-10","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\/416300","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\/416308"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=416300"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=416300"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=416300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}