{"id":27539,"date":"2023-11-08T10:29:39","date_gmt":"2023-11-08T10:29:39","guid":{"rendered":"https:\/\/www.certifiedcosmetics.com\/product\/nekategorizirano\/preskus-stabilnosti-in-zdruzljivosti\/"},"modified":"2023-11-08T10:29:39","modified_gmt":"2023-11-08T09:29:39","slug":"preskus-stabilnosti-in-zdruzljivosti","status":"publish","type":"product","link":"https:\/\/www.certifiedcosmetics.com\/sl\/product\/laboratorij\/preskus-stabilnosti-in-zdruzljivosti\/","title":{"rendered":"Preskus stabilnosti in zdru\u017eljivosti"},"content":{"rendered":"<p>Presku\u0161anje stabilnosti kozmeti\u010dnih izdelkov je niz ocenjevanj, ki se izvajajo z namenom ugotavljanja, kako se s\u010dasoma spreminjajo fizikalne, kemijske in mikrobiolo\u0161ke lastnosti kozmeti\u010dnega izdelka pri shranjevanju v razli\u010dnih pogojih. Namen tega presku\u0161anja je zagotoviti, da izdelek ostane varen, u\u010dinkovit in ohrani predvideno kakovost skozi celoten rok uporabnosti.  Pri tem se simulirajo okoljski dejavniki, katerim je izdelek lahko izpostavljen med proizvodnjo, distribucijo in uporabo s strani potro\u0161nikov. Pospe\u0161eno testiranje stabilnosti omogo\u010da napovedovanje roka uporabnosti izdelka tako, da se ga izpostavi povi\u0161anim temperaturam in vlagi, s \u010dimer se simulirajo pogoji dolgoro\u010dnega skladi\u0161\u010denja. <\/p>\n<p>S preskusi zdru\u017eljivosti se preveri, ali je formulacija kozmeti\u010dnega izdelka stabilna v stiku z embala\u017enimi materiali, s \u010dimer se zagotovi, da ne pride do razgradnje ali onesna\u017eenja.<\/p>\n<p>Preskuse stabilnosti je treba opraviti ali ponoviti v naslednjih primerih:<\/p>\n<ul>\n<li>Razvoj novega kozmeti\u010dnega izdelka oziroma izdelka za osebno nego,<\/li>\n<li>Preoblikovanje izdelkov, ki so \u017ee na trgu,<\/li>\n<li>Sprememba proizvodnih metod,<\/li>\n<li>Premestitev proizvodnega obrata,<\/li>\n<li>Sprememba vrste ali materiala embala\u017ee.<\/li>\n<\/ul>\n<h2>Zakonodajne zahteve<\/h2>\n<p>Regulativna navodila spodbujajo proizvajalce, naj zagotovijo stabilnost izdelkov za njihovo varnost in u\u010dinkovitost, zlasti v ekstremnih pogojih. \u010ceprav zdru\u017eljivost ni vedno strogo urejena, je klju\u010dnega pomena za zagotavljanje celovitosti in varnosti izdelkov, kot je poudarjeno v razli\u010dnih dokumentih s smernicami za industrijo. <\/p>\n<h2>Standardi in preskusne metode<\/h2>\n<p>Splo\u0161ni protokoli sledijo smernicam ICH (Q1A) in se izvajajo v kontroliranih okoljskih komorah za oceno fizikalne, kemijske in funkcionalne stabilnosti. Posebnega standarda sicer ni, vendar metode obi\u010dajno vklju\u010dujejo ocenjevanje kemijskih interakcij in izvajanje ocen stabilnosti v razli\u010dnih pogojih. <\/p>\n<h2>Pospe\u0161eno presku\u0161anje stabilnosti v primerjavi s presku\u0161anjem stabilnosti pri toplotnem \u0161oku<\/h2>\n<p>Za oceno, kako izdelek prena\u0161a okoljske obremenitve, in za simulacijo dolgoro\u010dnega staranja v nadzorovanih, povi\u0161anih pogojih, s \u010dimer se napove rok uporabnosti, se uporabljajo tako<strong data-start=\"151\" data-end=\"184\">pospe\u0161eni preskusi stabilnosti in zdru\u017eljivosti<\/strong> kot tudi<strong data-start=\"189\" data-end=\"224\">preskusi stabilnosti in zdru\u017eljivosti pri toplotnem \u0161oku<\/strong>. Pri obeh metodah se ocenjuje tudi <strong data-start=\"744\" data-end=\"791\">zdru\u017eljivost med izdelkom in embala\u017eo<\/strong>, da se prepre\u010di morebitno uhajanje, razgradnjo ali medsebojno delovanje. <\/p>\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"891\" data-end=\"2044\">\n<thead data-start=\"891\" data-end=\"1017\">\n<tr data-start=\"891\" data-end=\"1017\">\n<th data-start=\"891\" data-end=\"926\" data-col-size=\"sm\">Zna\u010dilnost<\/th>\n<th data-start=\"926\" data-end=\"970\" data-col-size=\"md\">Pospe\u0161eno presku\u0161anje stabilnosti<\/th>\n<th data-start=\"970\" data-end=\"1017\" data-col-size=\"md\">Presku\u0161anje stabilnosti pri toplotnem \u0161oku<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1146\" data-end=\"2044\">\n<tr data-start=\"1146\" data-end=\"1273\">\n<td data-start=\"1146\" data-end=\"1181\" data-col-size=\"sm\"><strong data-start=\"1148\" data-end=\"1159\">Namen<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1181\" data-end=\"1225\">Simulacija dolgoro\u010dnega staranja in stabilnosti<\/td>\n<td data-col-size=\"md\" data-start=\"1225\" data-end=\"1273\">Simulacija dolgoro\u010dnega staranja in stabilnosti<\/td>\n<\/tr>\n<tr data-start=\"1274\" data-end=\"1403\">\n<td data-start=\"1274\" data-end=\"1309\" data-col-size=\"sm\"><strong data-start=\"1276\" data-end=\"1299\">Temperaturni profil<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1309\" data-end=\"1354\">Nenehno povi\u0161ana temperatura (npr. 4 \u00b0C\u201325 \u00b0C\u201345 \u00b0C)<\/td>\n<td data-col-size=\"md\" data-start=\"1354\" data-end=\"1403\">Izmeni\u010dne skrajne vrednosti (-15 \u00b0C \u00b1 2 \u00b0C; +20 \u00b0C \u00b1 2 \u00b0C; +45 \u00b0C \u00b1 2 \u00b0C)<\/td>\n<\/tr>\n<tr data-start=\"1404\" data-end=\"1531\">\n<td data-start=\"1404\" data-end=\"1439\" data-col-size=\"sm\"><strong data-start=\"1406\" data-end=\"1418\">Trajanje<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1439\" data-end=\"1483\">95 do 105 dni<\/td>\n<td data-col-size=\"md\" data-start=\"1483\" data-end=\"1531\">50 do 60 dni<\/td>\n<\/tr>\n<tr data-start=\"1532\" data-end=\"1659\">\n<td data-start=\"1532\" data-end=\"1567\" data-col-size=\"sm\"><strong data-start=\"1534\" data-end=\"1551\">Simulacija<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1567\" data-end=\"1611\">\u010casa in staranja<\/td>\n<td data-col-size=\"md\" data-start=\"1611\" data-end=\"1659\">\u010cas in staranje, prevoz ali hitra izpostavljenost podnebnim vplivom<\/td>\n<\/tr>\n<tr data-start=\"1660\" data-end=\"1787\">\n<td data-start=\"1660\" data-end=\"1695\" data-col-size=\"sm\"><strong data-start=\"1662\" data-end=\"1686\">Tipi\u010dne ugotovitve<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1695\" data-end=\"1739\">Videz, vonj, barva, pH, gostota, viskoznost<\/td>\n<td data-col-size=\"md\" data-start=\"1739\" data-end=\"1787\">Videz, vonj, barva, pH, gostota, viskoznost<\/td>\n<\/tr>\n<tr data-start=\"1788\" data-end=\"1916\">\n<td data-start=\"1788\" data-end=\"1823\" data-col-size=\"sm\"><strong data-start=\"1790\" data-end=\"1812\">Preskus zdru\u017eljivosti<\/strong><\/td>\n<td data-col-size=\"md\" data-start=\"1823\" data-end=\"1868\">Oceni interakcijo med izdelkom in embala\u017eo<\/td>\n<td data-col-size=\"md\" data-start=\"1868\" data-end=\"1916\">Ocenjuje medsebojno delovanje izdelka in embala\u017ee<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-start=\"199\" data-end=\"285\">Pospe\u0161eno testiranje stabilnosti: razumevanje protokola<\/h2>\n<p data-start=\"287\" data-end=\"538\">Pogost pristop pri razvoju kozmeti\u010dnih in kemi\u010dnih izdelkov je izvajanje <strong data-start=\"364\" data-end=\"425\">preskusov stabilnosti v nadzorovanih temperaturnih pogojih<\/strong>, da se oceni rok uporabnosti izdelka, njegova fizikalna stabilnost in robustnost formulacije.<\/p>\n<h3 data-start=\"903\" data-end=\"930\">Kaj vklju\u010duje ta test<\/h3>\n<ul data-start=\"932\" data-end=\"1514\">\n<li data-start=\"932\" data-end=\"1104\">\n<p data-start=\"934\" data-end=\"1104\"><strong data-start=\"934\" data-end=\"960\">4\u202f\u00b0C (hladni pogoji):<\/strong><br data-start=\"960\" data-end=\"963\"\/>Simulira shranjevanje v hladilniku ali v zimskem \u010dasu. Pomaga pri odkrivanju kristalizacije, lo\u010devanja faz ali nestabilnosti sestavin v hladnih pogojih. <\/p>\n<\/li>\n<li data-start=\"1106\" data-end=\"1257\">\n<p data-start=\"1108\" data-end=\"1257\"><strong data-start=\"1108\" data-end=\"1137\">25 \u00b0C (sobna temperatura):<\/strong><br data-start=\"1137\" data-end=\"1140\"\/>Simulira tipi\u010dne pogoje shranjevanja v trgovini ali doma. Ti rezultati so najbolj relevantni za obi\u010dajno uporabo s strani potro\u0161nikov. <\/p>\n<\/li>\n<li data-start=\"1259\" data-end=\"1514\">\n<p data-start=\"1261\" data-end=\"1514\"><strong data-start=\"1261\" data-end=\"1291\">45\u202f\u00b0C (pospe\u0161eno staranje):<\/strong><br data-start=\"1291\" data-end=\"1294\"\/>Uporablja se kot obremenitveni pogoj za simulacijo u\u010dinkov dolgotrajnega staranja. Izdelek, ki ostane stabilen pri 45\u202f\u00b0C 90 dni, se lahko \u0161teje za stabilnega do 1\u20132 let pri sobni temperaturi, odvisno od vrste formulacije. <\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1516\" data-end=\"1603\">Vsak vzorec se opazuje v vnaprej dolo\u010denih \u010dasovnih presledkih (npr. 0, 15, 30, 60 in 90 dni) glede na:<\/p>\n<ul data-start=\"1605\" data-end=\"1752\">\n<li data-start=\"1605\" data-end=\"1636\">\n<p data-start=\"1607\" data-end=\"1636\">Spremembe barve in vonja<\/p>\n<\/li>\n<li data-start=\"1637\" data-end=\"1664\">\n<p data-start=\"1639\" data-end=\"1664\">spremembe pH-ja in viskoznosti<\/p>\n<\/li>\n<li data-start=\"1665\" data-end=\"1687\">\n<p data-start=\"1667\" data-end=\"1687\">Stabilnost emulzije<\/p>\n<\/li>\n<li data-start=\"1688\" data-end=\"1724\">\n<p data-start=\"1690\" data-end=\"1724\">Rast mikroorganizmov (\u010de je to relevantno)<\/p>\n<\/li>\n<li data-start=\"1725\" data-end=\"1752\">\n<p data-start=\"1727\" data-end=\"1752\">Zdru\u017eljivost embala\u017ee<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1754\" data-end=\"1782\">Namen tega protokola<\/h3>\n<p data-start=\"1784\" data-end=\"1941\">Ta metoda omogo\u010da u\u010dinkovito ocenjevanje delovanja izdelka v razli\u010dnih verjetnih realnih in ekstremnih pogojih skladi\u0161\u010denja. Pomaga pri: <\/p>\n<ul data-start=\"1943\" data-end=\"2175\">\n<li data-start=\"1943\" data-end=\"1982\">\n<p data-start=\"1945\" data-end=\"1982\">Napovedovanje dolgoro\u010dne stabilnosti izdelka<\/p>\n<\/li>\n<li data-start=\"1983\" data-end=\"2022\">\n<p data-start=\"1985\" data-end=\"2022\">Zgodnje odkrivanje pomanjkljivosti v formulaciji<\/p>\n<\/li>\n<li data-start=\"2023\" data-end=\"2095\">\n<p data-start=\"2025\" data-end=\"2095\">Zagotovite, da je embala\u017ea v vseh pogojih primerna za izdelek<\/p>\n<\/li>\n<li data-start=\"2096\" data-end=\"2175\">\n<p data-start=\"2098\" data-end=\"2175\">Izpolnjevanje zakonskih zahtev za registracijo izdelkov ali dokumentacijo CPSR<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"177\" data-end=\"264\">Presku\u0161anje odpornosti na toplotni \u0161ok: zagotavljanje neopore\u010dnosti izdelka v ekstremnih pogojih<\/h2>\n<p data-start=\"266\" data-end=\"596\"><strong data-start=\"266\" data-end=\"301\">Presku\u0161anje stabilnosti pri temperaturnih \u0161okih<\/strong> je posebna oblika presku\u0161anja stabilnosti, ki se uporablja za oceno, kako izdelek prenese nenadne in skrajne temperaturne spremembe. Ta preskus je \u0161e posebej pomemben za kozmeti\u010dne izdelke, farmacevtske izdelke in kemi\u010dne formulacije, ki so lahko izpostavljeni spremenljivim pogojem skladi\u0161\u010denja ali prevoza. <\/p>\n<h3 data-start=\"598\" data-end=\"624\">Kaj je toplotni \u0161ok?<\/h3>\n<p data-start=\"626\" data-end=\"931\">Termalni \u0161ok pomeni fizikalno obremenitev in morebitno po\u0161kodbo, ki nastane, ko se izdelek hitro prenese med dvema temperaturama, ki se znatno razlikujeta. Na primer, ko se izdelek prenese iz zamrzovalnika v toplo okolje ali iz vro\u010dega tovornjaka v hladilnico. Te nenadne spremembe lahko vplivajo na:  <\/p>\n<ul data-start=\"933\" data-end=\"1065\">\n<li data-start=\"933\" data-end=\"955\">\n<p data-start=\"935\" data-end=\"955\">Stabilnost emulzije<\/p>\n<\/li>\n<li data-start=\"956\" data-end=\"981\">\n<p data-start=\"958\" data-end=\"981\">Viskoznost in tekstura<\/p>\n<\/li>\n<li data-start=\"982\" data-end=\"1005\">\n<p data-start=\"984\" data-end=\"1005\">Barva in vonj<\/p>\n<\/li>\n<li data-start=\"1006\" data-end=\"1029\">\n<p data-start=\"1008\" data-end=\"1029\">Nepokvarjenost embala\u017ee<\/p>\n<\/li>\n<li data-start=\"1030\" data-end=\"1065\">\n<p data-start=\"1032\" data-end=\"1065\">U\u010dinkovitost aktivne sestavine<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1067\" data-end=\"1110\">Zakaj je presku\u0161anje s toplotnim \u0161okom pomembno?<\/h3>\n<p data-start=\"1112\" data-end=\"1397\">Izdelki, ki v pogojih toplotnega \u0161oka ne izpolnjujejo zahtev, se lahko razslojijo, razgradijo, za\u010dnejo pu\u0161\u010dati ali izgubijo u\u010dinkovitost. To lahko privede do prito\u017eb strank, odpoklica izdelkov ali neskladnosti z zakonodajo. Testiranje zagotavlja, da va\u0161a formulacija ostane <strong data-start=\"1340\" data-end=\"1371\">stabilna, varna in u\u010dinkovita<\/strong> tudi v zahtevnih pogojih.  <\/p>\n<p data-start=\"1399\" data-end=\"1440\">Presku\u0161anje odpornosti na toplotni \u0161ok pomaga pri:<\/p>\n<ul data-start=\"1442\" data-end=\"1699\">\n<li data-start=\"1442\" data-end=\"1498\">\n<p data-start=\"1444\" data-end=\"1498\">Simulacija dejanskih prevoznih in skladi\u0161\u010dnih pogojev<\/p>\n<\/li>\n<li data-start=\"1499\" data-end=\"1529\">\n<p data-start=\"1501\" data-end=\"1529\">Preverjanje trditev o roku uporabnosti<\/p>\n<\/li>\n<li data-start=\"1530\" data-end=\"1578\">\n<p data-start=\"1532\" data-end=\"1578\">Prepre\u010dite fazno lo\u010devanje in kristalizacijo<\/p>\n<\/li>\n<li data-start=\"1579\" data-end=\"1699\">\n<p data-start=\"1581\" data-end=\"1699\">Upo\u0161tevajte zakonske zahteve (zlasti za kozmeti\u010dne izdelke, farmacevtske izdelke in kemikalije, ob\u010dutljive na temperaturo)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"903\" data-end=\"930\">Kaj vklju\u010duje ta test<\/h3>\n<p data-start=\"69\" data-end=\"441\">Preskus se izvede z metodo toplotnega \u0161oka, pri kateri se vzorec izdelka cikli\u010dno izpostavlja ekstremnim temperaturam: -15 \u00b0C \u00b1 2 \u00b0C, +20 \u00b0C \u00b1 2 \u00b0C in +45 \u00b0C \u00b1 2 \u00b0C.<\/p>\n<p data-start=\"443\" data-end=\"585\">Ta preskus temelji na 6-tedenski \u0161tudiji zdru\u017eljivosti, v okviru katere se ocenjuje tudi stabilnost izdelka v originalni embala\u017ei.<\/p>\n<p data-start=\"1733\" data-end=\"1829\">Pri preskusu se izdelek izpostavi <strong data-start=\"1785\" data-end=\"1819\">ciklih spreminjajo\u010dih se temperatur<\/strong>, kot so:<\/p>\n<ul data-start=\"1831\" data-end=\"1929\">\n<li data-start=\"1831\" data-end=\"1856\">\n<p data-start=\"1833\" data-end=\"1856\">  -15 \u00b0C \u00b1 2 \u00b0C, +20 \u00b0C \u00b1 2 \u00b0C in +45 \u00b0C \u00b1 2 \u00b0C, odvisno od vrste izdelka in tr\u017enih standardov<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1931\" data-end=\"1951\">Vsak cikel vklju\u010duje:<\/p>\n<ol data-start=\"1953\" data-end=\"2172\">\n<li data-start=\"1953\" data-end=\"2036\">\n<p data-start=\"1956\" data-end=\"2036\">Postavitev izdelka v hladilno komoro za dolo\u010den \u010das (npr. 24 ur)<\/p>\n<\/li>\n<li data-start=\"2037\" data-end=\"2108\">\n<p data-start=\"2040\" data-end=\"2108\">Takoj ga prenesemo v vro\u010do komoro za enako \u010dasovno obdobje<\/p>\n<\/li>\n<li data-start=\"2109\" data-end=\"2172\">\n<p data-start=\"2112\" data-end=\"2172\">Ponavljanje tega cikla ve\u010dkrat (obi\u010dajno 3 cikli)<\/p>\n<\/li>\n<\/ol>\n<p data-start=\"2174\" data-end=\"2289\">Izdelek se po vsakem ciklu in ob koncu presku\u0161anja oceni z vidnega in funkcionalnega vidika. Opazovanja vklju\u010dujejo: <\/p>\n<ul data-start=\"1605\" data-end=\"1752\">\n<li data-start=\"1605\" data-end=\"1636\">\n<p data-start=\"1607\" data-end=\"1636\">Spremembe barve in vonja<\/p>\n<\/li>\n<li data-start=\"1637\" data-end=\"1664\">\n<p data-start=\"1639\" data-end=\"1664\">spremembe pH-ja in viskoznosti<\/p>\n<\/li>\n<li data-start=\"1665\" data-end=\"1687\">\n<p data-start=\"1667\" data-end=\"1687\">Stabilnost emulzije<\/p>\n<\/li>\n<li data-start=\"1688\" data-end=\"1724\">\n<p data-start=\"1690\" data-end=\"1724\">Rast mikroorganizmov (\u010de je to relevantno)<\/p>\n<\/li>\n<li data-start=\"1725\" data-end=\"1752\">\n<p data-start=\"1727\" data-end=\"1752\">Zdru\u017eljivost embala\u017ee<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"1754\" data-end=\"1782\">Namen tega protokola<\/h3>\n<p data-start=\"1784\" data-end=\"1941\">Ta metoda omogo\u010da hiter pregled delovanja izdelka v razli\u010dnih verjetnih realnih in ekstremnih pogojih shranjevanja. Pomaga pri: <\/p>\n<ul data-start=\"1943\" data-end=\"2175\">\n<li data-start=\"1943\" data-end=\"1982\">\n<p data-start=\"1945\" data-end=\"1982\">Napovedovanje dolgoro\u010dne stabilnosti izdelka<\/p>\n<\/li>\n<li data-start=\"1983\" data-end=\"2022\">\n<p data-start=\"1985\" data-end=\"2022\">Zgodnje odkrivanje pomanjkljivosti v formulaciji<\/p>\n<\/li>\n<li data-start=\"2023\" data-end=\"2095\">\n<p data-start=\"2025\" data-end=\"2095\">Zagotovite, da je embala\u017ea v vseh pogojih primerna za izdelek<\/p>\n<\/li>\n<li data-start=\"2096\" data-end=\"2175\">\n<p data-start=\"2098\" data-end=\"2175\">Izpolnjevanje zakonskih zahtev za registracijo izdelkov ali dokumentacijo CPSR<\/p>\n<\/li>\n<\/ul>\n<h2>Ocena roka uporabnosti<\/h2>\n<p>Ocena roka uporabnosti kozmeti\u010dnega izdelka, ki jo opravi ocenjevalec varnosti, temelji na kombinaciji rezultatov preskusov stabilnosti in podrobnih podatkov o izdelku, ki jih posreduje naro\u010dnik. Ocenjevalec pregleda podatke, kot so sestava formulacije, embala\u017eni material, pogoji shranjevanja in mikrobiolo\u0161ka stabilnost, skupaj z rezultati pospe\u0161enih in\/ali realno\u010dasovnih preskusov stabilnosti. Ti preskusi pomagajo napovedati, kako se bo izdelek obna\u0161al s\u010dasoma v normalnih in obremenilnih pogojih. Na podlagi te ocene ocenjevalec varnosti dolo\u010di utemeljen rok uporabnosti, s \u010dimer zagotovi, da izdelek ostane varen, u\u010dinkovit in skladen z regulativnimi standardi skozi celotno obdobje predvidene uporabe.   <\/p>\n<p>Ocena ni natan\u010dna, temve\u010d temelji na razpolo\u017eljivi dokumentaciji in rezultatih laboratorijskih preiskav.  <span data-teams=\"true\">Pospe\u0161eni preskus in ocena sta izhodi\u0161\u010de, vendar ne nadome\u0161\u010data potrebe po stalnem nadzoru kakovosti in spremljanju stabilnosti v skladu z GMP in regulativnimi zahtevami EU.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Presku\u0161anje stabilnosti kozmeti\u010dnih izdelkov je niz ocenjevanj, ki se izvajajo z namenom ugotavljanja, kako se s\u010dasoma spreminjajo fizikalne, kemijske in mikrobiolo\u0161ke lastnosti kozmeti\u010dnega izdelka pri shranjevanju v razli\u010dnih pogojih. Namen tega presku\u0161anja je zagotoviti, da izdelek ostane varen, u\u010dinkovit in ohrani predvideno kakovost skozi celoten rok uporabnosti. Pri tem se simulirajo okoljski dejavniki, katerim je&#8230;<\/p>\n","protected":false},"featured_media":27545,"template":"","meta":[],"product_brand":[],"product_cat":[2403,3089],"product_tag":[],"class_list":["post-27539","product","type-product","status-publish","has-post-thumbnail","product_cat-laboratorij","product_cat-preskusanje-stabilnosti","first","instock","taxable","shipping-taxable","purchasable","product-type-variable","has-default-attributes"],"bundled_by":["28752","28755","29036"],"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) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Preskus stabilnosti in zdru\u017eljivosti - Certified Cosmetics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.certifiedcosmetics.com\/sl\/product\/laboratorij\/preskus-stabilnosti-in-zdruzljivosti\/\" \/>\n<meta property=\"og:locale\" content=\"sl_SI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Preskus stabilnosti in zdru\u017eljivosti\" \/>\n<meta property=\"og:description\" content=\"Presku\u0161anje stabilnosti kozmeti\u010dnih izdelkov je niz ocenjevanj, ki se izvajajo z namenom ugotavljanja, kako se s\u010dasoma spreminjajo fizikalne, kemijske in mikrobiolo\u0161ke lastnosti kozmeti\u010dnega izdelka pri shranjevanju v razli\u010dnih pogojih. 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