{"id":22923,"date":"2026-09-28T05:58:02","date_gmt":"2026-09-28T02:58:02","guid":{"rendered":"https:\/\/artrestorationsupplies.gr\/?post_type=product&#038;p=22923"},"modified":"2026-09-28T07:20:36","modified_gmt":"2026-09-28T04:20:36","slug":"premium-plus-%cf%87%ce%b1%cf%81%cf%84%cf%8c%ce%bd%ce%b9%ce%b1-%cf%80%ce%bb%ce%ac%cf%84%ce%b7%cf%82-%ce%b4%ce%b9%ce%b1%cf%87%cf%89%cf%81%ce%b9%cf%83%cf%84%ce%b9%ce%ba%ce%ac-%ce%ba%ce%ac","status":"publish","type":"product","link":"https:\/\/artrestorationsupplies.gr\/en\/product\/premium-plus-%cf%87%ce%b1%cf%81%cf%84%cf%8c%ce%bd%ce%b9%ce%b1-%cf%80%ce%bb%ce%ac%cf%84%ce%b7%cf%82-%ce%b4%ce%b9%ce%b1%cf%87%cf%89%cf%81%ce%b9%cf%83%cf%84%ce%b9%ce%ba%ce%ac-%ce%ba%ce%ac\/","title":{"rendered":"PREMIUM PLUS \u2013 Backing, Divider &amp; Index Boards"},"content":{"rendered":"<p>Backing boards support and organise documents in 2-hole punched folders; dividers (10 tabs, 4 holes) for Reflex cases; guide cards for Prisma\/Presto boxes.<\/p>\n<p><strong>Technical specifications<\/strong><\/p>\n<ul>\n<li>PREMIUM PLUS archival board\/paper: permanent to DIN ISO 9706, free of acids and lignin, buffered with calcium carbonate, pH 7.5\u20139.0, alkaline reserve \u22654 %, PAT (ISO 18916), ISO 16245-A<\/li>\n<li>300 g\/m\u00b2 light grey \/ 450 g\/m\u00b2 blue-grey \/ 225 g\/m\u00b2 blue-grey (strips)<\/li>\n<li>Guide cards: 1.0 mm board<\/li>\n<\/ul>\n<p><strong>Available sizes\/packs<\/strong> (Archivbox code):<\/p>\n<ul>\n<li>Backing board A4 300 g\/m\u00b2, 2 holes \u2013 100 pcs \u2013 code 93390<\/li>\n<li>Backing board A4 450 g\/m\u00b2, 2 holes \u2013 100 pcs \u2013 code 93400<\/li>\n<li>Backing board A4 450 g\/m\u00b2 with index tab \u2013 100 pcs \u2013 code 93300<\/li>\n<li>Backing board A4 XL 31.5 \u00d7 25 \u2013 100 pcs \u2013 code 93425<\/li>\n<li>Dividers 30 \u00d7 24, 10 tabs, 4 holes \u2013 10 pcs \u2013 code 93475<\/li>\n<li>XL dividers 31.5 \u00d7 26 \u2013 10 pcs \u2013 code 93477<\/li>\n<li>Separator strips 23 \u00d7 10, 225 g\/m\u00b2 \u2013 pack \u2013 code 93025<\/li>\n<li>A6 guide cards 15.6 \u00d7 11.7 \u2013 set of 3 \u2013 code 93492<\/li>\n<li>A5 guide cards 21.2 \u00d7 15.9 \u2013 set of 4 \u2013 code 93494<\/li>\n<\/ul>\n<p class=\"ars-imp\"><strong>Made to order \u00b7 imported from abroad.<\/strong> This product is ordered from the manufacturer. Import shipping costs may be added to the price; we confirm them by email before payment.<\/p>","protected":false},"excerpt":{"rendered":"<p>Punched backing boards, tabbed dividers and guide cards made of PREMIUM PLUS archival board for organising folders and boxes.<\/p>","protected":false},"featured_media":22933,"template":"","meta":[],"product_brand":[1287],"product_cat":[1313,1181],"product_tag":[],"class_list":["post-22923","product","type-product","status-publish","has-post-thumbnail","product_brand-archivbox","product_cat-xartonia","product_cat-syntirisi-archeiakou-vivliakou-ylikou","first","onbackorder","taxable","shipping-taxable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/22923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/22923\/revisions"}],"predecessor-version":[{"id":24237,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product\/22923\/revisions\/24237"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media\/22933"}],"wp:attachment":[{"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/media?parent=22923"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_brand?post=22923"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_cat?post=22923"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/artrestorationsupplies.gr\/en\/wp-json\/wp\/v2\/product_tag?post=22923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}