{"id":418290,"date":"2024-10-20T06:20:18","date_gmt":"2024-10-20T06:20:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-23-30428206-dc-2023\/"},"modified":"2024-10-26T11:49:39","modified_gmt":"2024-10-26T11:49:39","slug":"bsi-23-30428206-dc-2023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-23-30428206-dc-2023\/","title":{"rendered":"BSI 23\/30428206 DC 2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials <\/td>\n<\/tr>\n
8<\/td>\n5.1 Internal standard
5.2 Solvent
5.3 Precipitator
5.4 Aromatic hydrocarbons
5.5 Carrier gases and fuel gases for gas chromatograph
6 Apparatus
6.1 General
6.2 Gas chromatograph <\/td>\n<\/tr>\n
9<\/td>\n6.3 Data processor
6.4 Sample injection syringe
6.5 Analytical balance
6.6 Volumetric flasks
6.7 Headspace Vials
7 Preparation of sample
8 Procedure
8.1 General
8.2 Preparation of internal-standard solution
8.3 Preparation of sample solution for sample introducing option A
8.4 Preparation of sample solution for sample introducing option B <\/td>\n<\/tr>\n
10<\/td>\n8.5 Preparation of sample solution for sample introducing option C
8.6 Preparation of calibration solutions
8.6.1 General
8.6.2 Calibration solutions for sample introducing option A
8.6.3 Calibration solutions for sample introducing option B
8.6.4 Calibration solution for sample introducing option C <\/td>\n<\/tr>\n
11<\/td>\n8.7 Gas-chromatographic procedure
8.7.1 Gas-chromatograph operating conditions <\/td>\n<\/tr>\n
12<\/td>\n8.7.2 Recording the gas chromatograms of sample solutions and calibration solutions
8.7.3 Evaluation of the gas-chromatographic peaks <\/td>\n<\/tr>\n
13<\/td>\n9 Expression of results
9.1 Calculation of results from a calibration graph <\/td>\n<\/tr>\n
14<\/td>\n9.2 Acceptability of results and measurement sensitivity
10 Test report <\/td>\n<\/tr>\n
16<\/td>\nAnnex\u20acA (informative) Examples of typical test conditions <\/td>\n<\/tr>\n
20<\/td>\nAnnex\u20acB (informative) Correlation between mass of aromatic hydrocarbon in calibration solution and concentration of aromatic hydrocarbon in sample solution for typical calibration solutions <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS ISO 2561. Plastics. Determination of residual styrene monomer in polystyrene (PS) and impact-resistant polystyrene (PS-I) by gas chromatography<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":418297,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-418290","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\/418290","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\/418297"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=418290"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=418290"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=418290"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}