{"id":363707,"date":"2024-10-20T01:47:04","date_gmt":"2024-10-20T01:47:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-228212021\/"},"modified":"2024-10-26T02:48:15","modified_gmt":"2024-10-26T02:48:15","slug":"bs-iso-228212021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-228212021\/","title":{"rendered":"BS ISO 22821:2021"},"content":{"rendered":"
This document specifies a thermogravimetric method for the determination of fibre weight content by weight percent, of carbon fibre reinforced composites.<\/p>\n
This method applies to pre-products, such as, prepregs, parts and products of carbon fibre reinforced composites.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | Foreword <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 1 Scope 2 Normative references 3 Terms and definition 4 Principle 5 Reagents <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 6 Apparatus \u2014 Thermogravimetric analyser 7 Preparation of samples 7.1 Conditioning of samples 7.2 Test specimen <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 8 Test procedure 8.1 Description of the operating steps 8.2 Test processes <\/td>\n<\/tr>\n | ||||||
12<\/td>\n | 9 Expression of results 9.1 Data recordings and analyses 9.2 Determination of fibre content 10 Precision 11 Test report <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | Annex A (informative) Example of thermogram <\/td>\n<\/tr>\n | ||||||
17<\/td>\n | Annex B (informative) Precision \u2014 Reproducibility <\/td>\n<\/tr>\n | ||||||
18<\/td>\n | Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Carbon-fibre-reinforced composites. Determination of fibre weight content by thermogravimetry (TG)<\/b><\/p>\n |