{"id":305868,"date":"2024-10-19T20:56:38","date_gmt":"2024-10-19T20:56:38","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-219932020\/"},"modified":"2024-10-25T18:31:41","modified_gmt":"2024-10-25T18:31:41","slug":"bs-iso-219932020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-219932020\/","title":{"rendered":"BS ISO 21993:2020"},"content":{"rendered":"

This document specifies a basic laboratory test method for deinkability, applicable to any kind of printed paper product, under alkaline conditions by means of single stage flotation deinking and fatty acid-based collector chemistry.<\/p>\n

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\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
5 Equipment
5.1 General equipment <\/td>\n<\/tr>\n
11<\/td>\n5.2 Equipment for preparation and flotation
5.3 Equipment for specimen preparation
5.4 Equipment for analysis <\/td>\n<\/tr>\n
12<\/td>\n6 Chemicals
7 Procedure
7.1 General <\/td>\n<\/tr>\n
14<\/td>\n7.2 Sampling and sample preparation
7.2.1 General
7.2.2 Identification
7.2.3 Non-paper material\/loose and glued inserts\/insertions
7.2.4 Adhesive applications
7.2.5 Accelerated ageing
7.2.6 Breaking up of samples
7.2.7 Measurement of moisture <\/td>\n<\/tr>\n
15<\/td>\n7.2.8 Measurement of ash content
7.2.9 Determination of the required amount of sample
7.3 Preparation of dilution water and chemicals
7.3.1 General
7.3.2 Preparation of dilution water <\/td>\n<\/tr>\n
16<\/td>\n7.3.3 Preparation of chemicals
7.4 Pulp preparation
7.4.1 Pulping <\/td>\n<\/tr>\n
17<\/td>\n7.4.2 pH requirement <\/td>\n<\/tr>\n
18<\/td>\n7.4.3 Storage <\/td>\n<\/tr>\n
19<\/td>\n7.4.4 Dilution
7.5 Flotation
7.6 Yield <\/td>\n<\/tr>\n
20<\/td>\n8 Specimen preparation
8.1 General
8.2 Filter pads <\/td>\n<\/tr>\n
21<\/td>\n8.3 Membrane filters <\/td>\n<\/tr>\n
22<\/td>\n8.4 Handsheets
9 Analysis
9.1 General
9.2 Reflectance measurements
9.2.1 General
9.2.2 Reflectance factors
9.3 Filtrate darkening <\/td>\n<\/tr>\n
23<\/td>\n9.4 Dirt particle measurement
9.4.1 Scanner
9.4.2 Procedure for dirt particle measurement
10 Test report <\/td>\n<\/tr>\n
25<\/td>\nAnnex A (normative) Pulping devices <\/td>\n<\/tr>\n
26<\/td>\nAnnex B (informative) Examples of flotation cells <\/td>\n<\/tr>\n
27<\/td>\nAnnex C (normative) Testing the filtration time of filter papers <\/td>\n<\/tr>\n
28<\/td>\nAnnex D (informative) Testing the pH of smaller sample amount <\/td>\n<\/tr>\n
29<\/td>\nAnnex E (normative) Threshold value determination and size classification <\/td>\n<\/tr>\n
30<\/td>\nAnnex F (informative) Example for a test report <\/td>\n<\/tr>\n
31<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Paper and pulp. Deinkability test for printed paper products<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2020<\/td>\n32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":305875,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-305868","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\/305868","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\/305875"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=305868"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=305868"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=305868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}