{"id":603356,"date":"2024-11-05T22:18:55","date_gmt":"2024-11-05T22:18:55","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-201362020\/"},"modified":"2024-11-05T22:18:55","modified_gmt":"2024-11-05T22:18:55","slug":"iso-201362020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-201362020\/","title":{"rendered":"ISO 20136:2020"},"content":{"rendered":"<p>Le pr\u00e9sent document sp\u00e9cifie une m\u00e9thode d&#039;essai pour d\u00e9terminer le degr\u00e9 et la vitesse de biod\u00e9gradation a\u00e9robie de peaux de diff\u00e9rents animaux, tann\u00e9es ou non, par la d\u00e9termination indirecte du CO<sub>2<\/sub> produit par la d\u00e9gradation du collag\u00e8ne.<\/p>\n<p>Le mat\u00e9riau d&#039;essai est expos\u00e9 \u00e0 un inoculum (boues activ\u00e9es d&#039;eaux r\u00e9siduaires de tannage) dans un milieu aqueux. En l&#039;absence de tannerie \u00e0 proximit\u00e9, des eaux us\u00e9es urbaines peuvent servir d&#039;inoculum.<\/p>\n<p>Les conditions \u00e9tablies dans le pr\u00e9sent document correspondent aux conditions de laboratoire optimales pour obtenir le niveau maximal de biod\u00e9gradation. Il se pourrait toutefois qu&#039;elles ne correspondent pas aux conditions optimales ou au niveau maximal de biod\u00e9gradation dans le milieu naturel.<\/p>\n<p>De mani\u00e8re g\u00e9n\u00e9rale, le mode op\u00e9ratoire exp\u00e9rimental inclut la d\u00e9termination du degr\u00e9 et de la vitesse de d\u00e9gradation du mat\u00e9riau dans des conditions contr\u00f4l\u00e9es, ce qui permet d&#039;analyser le d\u00e9gagement de dioxyde de carbone tout au long de l&#039;essai. \u00c0 cet effet, l&#039;\u00e9quipement d&#039;essai r\u00e9pond \u00e0 des exigences strictes concernant le contr\u00f4le du d\u00e9bit, de la temp\u00e9rature et de l&#039;agitation.<\/p>\n<p>La pr\u00e9sente m\u00e9thode s&#039;applique aux mat\u00e9riaux suivants:<\/p>\n<p>\u2014          les polym\u00e8res naturels de stromas animaux (tissus\/peaux d&#039;animaux);<\/p>\n<p>\u2014          les peaux d&#039;animaux qui ont \u00e9t\u00e9 tann\u00e9es (cuir) en utilisant des agents de tannage organiques ou inorganiques;<\/p>\n<p>\u2014          les cuirs qui, dans les conditions d&#039;essai, n&#039;ont pas d&#039;effet inhibiteur sur l&#039;activit\u00e9 des micro-organismes pr\u00e9sents dans l&#039;inoculum.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Cuir \u2014 D\u00e9termination de la d\u00e9gradabilit\u00e9 par les micro-organismes<\/b><\/p>\n<table style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2020-06<\/td>\n<td>32<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":603371,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[904,2634],"product_tag":[],"class_list":{"0":"post-603356","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-59-140-30","7":"product_cat-iso","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\/603356","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\/603371"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=603356"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=603356"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=603356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}