{"id":32782,"date":"2026-05-13T09:35:35","date_gmt":"2026-05-13T08:35:35","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/product\/nem-kategorizalt\/a-vizaktivitas-aw-meghatarozasara-szolgalo-vizsgalat\/"},"modified":"2026-05-13T09:35:35","modified_gmt":"2026-05-13T08:35:35","slug":"a-vizaktivitas-aw-meghatarozasara-szolgalo-vizsgalat","status":"publish","type":"product","link":"https:\/\/www.certifiedcosmetics.com\/hu\/product\/allitasok-ellenorzese-es-osszetevovizsgalatok\/a-vizaktivitas-aw-meghatarozasara-szolgalo-vizsgalat\/","title":{"rendered":"A v\u00edzaktivit\u00e1s (aw) meghat\u00e1roz\u00e1s\u00e1ra szolg\u00e1l\u00f3 vizsg\u00e1lat"},"content":{"rendered":"<p data-path-to-node=\"3\">A v\u00edzaktivit\u00e1s (aw) az egyik legfontosabb t\u00e9nyez\u0151 a fogyaszt\u00e1si cikkek min\u0151s\u00e9g\u00e9nek \u00e9s biztons\u00e1g\u00e1nak meghat\u00e1roz\u00e1s\u00e1ban. A jelen l\u00e9v\u0151 v\u00edzmennyis\u00e9get m\u00e9r\u0151 teljes nedvess\u00e9gtartalommal ellent\u00e9tben a v\u00edzaktivit\u00e1s kifejezetten azt a \u201eszabad\u201d vizet m\u00e9ri, amely a bakt\u00e9riumok, \u00e9leszt\u0151k \u00e9s pen\u00e9szgomb\u00e1k szaporod\u00e1s\u00e1hoz rendelkez\u00e9sre \u00e1ll. <\/p>\n<p data-path-to-node=\"4\">Az aw-\u00e9rt\u00e9k meghat\u00e1roz\u00e1s\u00e1val a gy\u00e1rt\u00f3k el\u0151re jelezhetik k\u00e9sz\u00edtm\u00e9nyeik eltarthat\u00f3s\u00e1gi idej\u00e9t, optimaliz\u00e1lhatj\u00e1k a csomagol\u00e1si k\u00f6vetelm\u00e9nyeket, \u00e9s megel\u0151zhetik az olyan fizikai v\u00e1ltoz\u00e1sokat, mint a csom\u00f3sod\u00e1s, a text\u00fara roml\u00e1sa vagy a k\u00e9miai leboml\u00e1s. Laborat\u00f3riumunk nagy pontoss\u00e1g\u00fa vizsg\u00e1latokat v\u00e9gez, amelyek seg\u00edts\u00e9g\u00e9vel meg\u0151rizheti term\u00e9kei min\u0151s\u00e9g\u00e9t, k\u00fcl\u00f6n\u00f6sen \u00f6sszetett, alacsony v\u00edztartalm\u00fa vagy v\u00edzmentes rendszerek eset\u00e9ben. <\/p>\n<h2 data-path-to-node=\"5\">Szab\u00e1lyzatok<\/h2>\n<p data-path-to-node=\"6\">A v\u00edzaktivit\u00e1s meg\u00e9rt\u00e9se nem csup\u00e1n min\u0151s\u00e9gi szempont; sz\u00e1mos ipar\u00e1gban jogszab\u00e1lyi k\u00f6vetelm\u00e9ny is.<\/p>\n<ul data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b data-path-to-node=\"7,0,0\" data-index-in-node=\"0\">\u00c9lelmiszerbiztons\u00e1g:<\/b> Az olyan szab\u00e1lyoz\u00f3 szervek, mint az <b data-path-to-node=\"7,0,0\" data-index-in-node=\"43\">FDA<\/b> \u00e9s <b data-path-to-node=\"7,0,0\" data-index-in-node=\"51\">az EFSA<\/b>, a v\u00edzaktivit\u00e1st els\u0151dleges \u201eg\u00e1tl\u00f3 technol\u00f3gi\u00e1nak\u201d tekintik. Azok a term\u00e9kek, amelyek aw-\u00e9rt\u00e9ke 0,85 alatt van, \u00e1ltal\u00e1ban \u201enem potenci\u00e1lisan vesz\u00e9lyesnek\u201d min\u0151s\u00fclnek, mivel g\u00e1tolj\u00e1k sz\u00e1mos k\u00f3rokoz\u00f3 bakt\u00e9rium szaporod\u00e1s\u00e1t. <\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b data-path-to-node=\"7,1,0\" data-index-in-node=\"0\">Gy\u00f3gyszeripar:<\/b> Az <b data-path-to-node=\"7,1,0\" data-index-in-node=\"21\">USP&lt; 1112&gt;<\/b> ir\u00e1nyelveket ad a v\u00edzaktivit\u00e1s gy\u00f3gyszer\u00e9szeti adagol\u00e1si form\u00e1kban t\u00f6rt\u00e9n\u0151 felhaszn\u00e1l\u00e1s\u00e1ra, lehet\u0151v\u00e9 t\u00e9ve a mikrobi\u00e1lis hat\u00e1r\u00e9rt\u00e9k-vizsg\u00e1latok cs\u00f6kkent\u00e9s\u00e9t \u00e9s seg\u00edtve az antimikrobi\u00e1lis tart\u00f3s\u00edt\u00f3szer-rendszerek kiv\u00e1laszt\u00e1s\u00e1t.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b data-path-to-node=\"7,2,0\" data-index-in-node=\"0\">Kozmetikumok:<\/b> <b data-path-to-node=\"7,2,0\" data-index-in-node=\"11\">Az ISO 29621 szabv\u00e1ny<\/b> meghat\u00e1rozza a kozmetikai term\u00e9kekre vonatkoz\u00f3 mikrobiol\u00f3giai hat\u00e1r\u00e9rt\u00e9keket annak \u00e9rdek\u00e9ben, hogy azonos\u00edthat\u00f3ak legyenek az alacsony mikrobiol\u00f3giai kock\u00e1zat\u00fa term\u00e9kek, ami esetlegesen mentes\u00edtheti az adott k\u00e9sz\u00edtm\u00e9nyeket a szigor\u00fa tart\u00f3s\u00edt\u00f3szer-terhel\u00e9si vizsg\u00e1latok (Challenge Tests) al\u00f3l.<\/p>\n<\/li>\n<\/ul>\n<h2 data-path-to-node=\"8\">Szabv\u00e1nyok \u00e9s vizsg\u00e1lati m\u00f3dszerek<\/h2>\n<p data-path-to-node=\"10\">Vizsg\u00e1lati elj\u00e1r\u00e1sainkat az elismert nemzetk\u00f6zi szabv\u00e1nyoknak szigor\u00faan megfelel\u0151en hajtjuk v\u00e9gre:<\/p>\n<ul data-path-to-node=\"11\">\n<li>\n<p data-path-to-node=\"11,1,0\"><b data-path-to-node=\"11,1,0\" data-index-in-node=\"0\">ISO 21807:<\/b> \u00c9lelmiszerek \u00e9s \u00e1llati takarm\u00e1nyok mikrobiol\u00f3gi\u00e1ja \u2013 A v\u00edzaktivit\u00e1s meghat\u00e1roz\u00e1sa.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"11,3,0\"><b data-path-to-node=\"11,3,0\" data-index-in-node=\"0\">ISO 29621:<\/b> Kozmetikumok \u2013 Mikrobiol\u00f3gia \u2013 Ir\u00e1nymutat\u00e1sok a mikrobiol\u00f3giai szempontb\u00f3l alacsony kock\u00e1zat\u00fa term\u00e9kek kock\u00e1zat\u00e9rt\u00e9kel\u00e9s\u00e9hez \u00e9s azonos\u00edt\u00e1s\u00e1hoz.<\/p>\n<\/li>\n<\/ul>\n<p data-path-to-node=\"12\">Az elemz\u00e9s befejez\u00e9se ut\u00e1n \u00e1tfog\u00f3 jelent\u00e9st kap, amely a k\u00f6vetkez\u0151ket tartalmazza:<\/p>\n<ol start=\"1\" data-path-to-node=\"13\">\n<li>\n<p data-path-to-node=\"13,0,0\"><b data-path-to-node=\"13,0,0\" data-index-in-node=\"0\">Pontos aw-\u00e9rt\u00e9k<\/b><\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"13,1,0\"><b data-path-to-node=\"13,1,0\" data-index-in-node=\"0\">Szak\u00e9rt\u0151i \u00e9rt\u00e9kel\u00e9s:<\/b> Az \u00d6n konkr\u00e9t mint\u00e1j\u00e1hoz kapcsol\u00f3d\u00f3 mikrobiol\u00f3giai kock\u00e1zat r\u00e9szletes \u00e9rt\u00e9kel\u00e9se, valamint \u00fatmutat\u00e1s a k\u00e9sz\u00edtm\u00e9ny \u00f6sszet\u00e9tel\u00e9nek optimaliz\u00e1l\u00e1s\u00e1hoz a jobb stabilit\u00e1s \u00e9rdek\u00e9ben.<\/p>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>A v\u00edzaktivit\u00e1s (aw) az egyik legfontosabb t\u00e9nyez\u0151 a fogyaszt\u00e1si cikkek min\u0151s\u00e9g\u00e9nek \u00e9s biztons\u00e1g\u00e1nak meghat\u00e1roz\u00e1s\u00e1ban. A jelen l\u00e9v\u0151 v\u00edzmennyis\u00e9get m\u00e9r\u0151 teljes nedvess\u00e9gtartalommal ellent\u00e9tben a v\u00edzaktivit\u00e1s kifejezetten azt a \u201eszabad\u201d vizet m\u00e9ri, amely a bakt\u00e9riumok, \u00e9leszt\u0151k \u00e9s pen\u00e9szgomb\u00e1k szaporod\u00e1s\u00e1hoz rendelkez\u00e9sre \u00e1ll. Az aw-\u00e9rt\u00e9k meghat\u00e1roz\u00e1s\u00e1val a gy\u00e1rt\u00f3k el\u0151re jelezhetik k\u00e9sz\u00edtm\u00e9nyeik eltarthat\u00f3s\u00e1gi idej\u00e9t, optimaliz\u00e1lhatj\u00e1k a csomagol\u00e1si k\u00f6vetelm\u00e9nyeket, \u00e9s megel\u0151zhetik&#8230;<\/p>\n","protected":false},"featured_media":32784,"template":"","meta":[],"product_brand":[],"product_cat":[2490],"product_tag":[],"class_list":["post-32782","product","type-product","status-publish","has-post-thumbnail","product_cat-allitasok-ellenorzese-es-osszetevovizsgalatok","first","instock","virtual","taxable","purchasable","product-type-simple"],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"exclude_global_add_ons":[],"addons":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v27.7) - 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