{"id":9834,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-719-2\/"},"modified":"2026-04-16T09:54:21","modified_gmt":"2026-04-16T01:54:21","slug":"iso-719","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/uz\/standard\/iso-719\/","title":{"rendered":"ISO 719"},"content":{"rendered":"<h2 class=\"wp-block-heading\">ISO 719 nima?<\/h2>\n\n\n\n<p><strong data-start=\"1071\" data-end=\"1087\">ISO 719:2020<\/strong> Xalqaro standart nomi nima? <em data-start=\"1125\" data-end=\"1220\">\u201cShisha \u2014 98 \u00b0C da shisha zarralarining gidrolitik chidamliligi \u2014 Sinov usuli va tasnifi.\u201d<\/em> U yuqori haroratda shisha donachalarining suvga qanchalik chidamli ekanligini sinovdan o'tkazish tartibini belgilaydi. Sinov shisha ma'lum massasidan ajratib olingan ishqoriy moddani neytrallash uchun zarur kislota hajmini o'lchaydi. Natijalar kislota hajmi yoki ekvivalent natriy oksid miqdori bo'yicha ifodalanishi mumkin, bu tasniflash uchun miqdoriy asos yaratadi.<\/p>\n\n\n\n<p>Ushbu standart ayniqsa uchun mo'ljallangan <strong data-start=\"1605\" data-end=\"1635\">Kam chidamli shisha turlari<\/strong>, masalan <strong data-start=\"1645\" data-end=\"1664\">soda-ohak shisha<\/strong>, aksincha <strong data-start=\"1673\" data-end=\"1684\">ISO 720<\/strong>, borosilikat va boshqa kimyoviy jihatdan barqarorroq shishalarni nishonga oladi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Shisha uchun gidrolitik qarshilik testi: nega bu muhim<\/h2>\n\n\n\n<p>The <strong data-start=\"1824\" data-end=\"1864\">Shisha uchun gidrolitik qarshilik sinovi<\/strong> Shisha yuqori haroratga duchor bo'lganda suvga qancha ishqoriy modda oqib chiqishini aniqlaydi. Ushbu ma'lumotlar quyidagilar uchun zarur:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kimyoviy barqarorlikni ta'minlash <strong data-start=\"2032\" data-end=\"2061\">Farmatsevtika idishlari<\/strong> ampulalar, vialalar va og'iz uchun idishchalar kabi.<\/li>\n\n\n\n<li>Qadoqlash materiali bilan dori o'rtasidagi o'zaro ta'sir tufayli mahsulotning buzilishini oldini olish.<\/li>\n\n\n\n<li>Choynak turlarini chidamlilikka qarab tasniflash va mos qadoqlash materiallarini tanlash.<\/li>\n<\/ul>\n\n\n\n<p>Past gidrolitik qarshilik ko'rsatkichi ishqoriy yuvilish xavfini ko'rsatishi mumkin, bu esa ichidagi mahsulotlarning saqlash muddati yoki xavfsizligiga putur yetkazishi mumkin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ISO 719 ga asoslangan shisha donasi sinov protsedurasi<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Namuna tayyorlash<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2601\" data-end=\"2613\">Ezish<\/strong>Shisha buyumlari (pishirilgan) qo'lda yoki mexanik ravishda donachalarga maydalangan.<\/li>\n\n\n\n<li><strong data-start=\"2693\" data-end=\"2704\">Elakdan o&#039;tkazish<\/strong>Donalar 710 \u00b5m, 500 \u00b5m va 300 \u00b5m hajmli elaklar yordamida ajratiladi. Faqat 500 \u00b5m elagidan o'tgan, lekin 300 \u00b5m elagida ushlab qolingan donalar ishlatiladi.<\/li>\n\n\n\n<li><strong data-start=\"2841\" data-end=\"2853\">Tozalash<\/strong>Donlar asetonda yuvilib, ultratovush vannasida tozalanadi. Keyin ular 140 \u00b0C da quritiladi.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Sinov tartibi<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2978\" data-end=\"2990\">Og'irligini aniqlash<\/strong>: 2 g toza, quruq don har biriga uchta hajmli kolbaga tortiladi.<\/li>\n\n\n\n<li><strong data-start=\"3069\" data-end=\"3083\">Chiqarish<\/strong>: Kolbalar 2-toifa suv bilan to'ldirilib, vanna ichida 98\u00b0C gacha qizdirilib, 60 daqiqa davomida isitiladi.<\/li>\n\n\n\n<li><strong data-start=\"3173\" data-end=\"3186\">Titratsiya<\/strong>: Sovutilgach, supernatant suyuqlikning bir qismi metil qizil indikatori yordamida titrlanadi va ajralgan ishqor miqdori aniqlanadi.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tassnif<\/h3>\n\n\n\n<p>Titratant hajmiga qarab, stakan gidrolitik qarshilik sinflariga tasniflanadi. Yuqori hajmlar ko'proq ishqor ajralishini ko'rsatadi, bu esa gidrolitik qarshilikning pastligini anglatadi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Asbobga e'tibor: Cell Instruments tomonidan ishlab chiqarilgan GHR-01A<\/h2>\n\n\n\n<p>Oddiylashtirish uchun <a href=\"https:\/\/www.iso.org\/standard\/77843.html\" target=\"_blank\" rel=\"noopener nofollow\">ISO 719<\/a> sinov jarayonini va qo'lda bajariladigan ish yukini kamaytirish uchun Cell Instruments taklif etadi <strong data-start=\"3695\" data-end=\"3747\">GHR-01A Shisha donning gidrolitik qarshiligini tekshirgich<\/strong>. U avtomatlashtiradi <strong data-start=\"3766\" data-end=\"3808\">ezish va tebranma elash jarayoni<\/strong>, takrorlanuvchi va aniq namunalar tayyorlashni ta'minlaydi.<br><strong data-start=\"3864\" data-end=\"3881\">Asosiy xususiyatlar:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3885\" data-end=\"3919\">Avtomatlashtirilgan ezish va elish<\/strong>Namunaning bir xilligini va ISO standartlariga muvofiqligini ta'minlaydi.<\/li>\n\n\n\n<li><strong data-start=\"3984\" data-end=\"4007\">HMI teginish interfeysi<\/strong>Foydalanuvchi nazoratini va ishlash osonligini oshiradi.<\/li>\n\n\n\n<li><strong data-start=\"4056\" data-end=\"4075\">Xavfsizlik xususiyatlari<\/strong>Shisha sochilishidan himoya qiluvchi panjaralar va chiqindilarni yig'ish tizimlari laboratoriya xavfsizligi va tozaligini yaxshilaydi.<\/li>\n\n\n\n<li><strong data-start=\"4167\" data-end=\"4195\">Aniqlik va samaradorlik<\/strong>Avtomatlashtirilgan sarish sinov namunalari barqarorligini oshiradi va inson xatosini minimallashtiradi.<a href=\"https:\/\/www.packqc.com\/uz\/product\/sale-glass-grain-hydrolytic-resistance-tester\/\"> <\/a><\/li>\n<\/ul>\n\n\n\n<p>GHR-01A laboratoriyalar va farmatsevtika kompaniyalari uchun ISO 719 standartiga muvofiqlikni ta'minlash va sifat nazorati jarayonlarini soddalashtirish maqsadida juda tavsiya etiladi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tBiz bilan bog'laning va ISO 719 sinov yechimini oling\t\t\t\t<\/h2>\n\n\n\n<p>ISO 719 farmatsevtika qadoqlashda ishlatiladigan shisha materiallarini malakalashtirish va tasniflashda muhim rol o'ynaydi. Ushbu standart protseduralariga rioya qilgan holda ishlab chiqaruvchilar va laboratoriyalar aniq baholashlari mumkin <strong data-start=\"5254\" data-end=\"5279\">gidrolytik qarshilik<\/strong>, yaxshilash <strong data-start=\"5289\" data-end=\"5310\">sifat kafolati<\/strong>, va tartibga soluvchi talablarga muvofiqlikni ta'minlash. Cell Instruments kabi vositalar bilan\u2019 <strong data-start=\"5386\" data-end=\"5397\">GHR-01A<\/strong>, Sinov jarayoni yanada samarali, xavfsiz va ishonchli bo'ladi \u2014 bu esa laboratoriyangizga mahsulotning xavfsizligi va ishlashini eng yuqori standartlarda saqlash imkonini beradi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tez-tez so&#039;raladigan savollar<\/h2>\n\n\n\n<p>1. ISO 719 ning maqsadi nima?<br>ISO 719 shisha donachalarining 98 \u00b0C da gidrolitik chidamliligini baholash uchun ishlatiladi va ayniqsa soda-ohak shishalari kabi shisha turlarining kimyoviy chidamliligini tasniflashga yordam beradi.<\/p>\n\n\n\n<p>2. ISO 719 bo'yicha sinov o'tkazish uchun qaysi turdagi shishalar mos keladi?<br>Ushbu standart kimyoviy jihatdan kam chidamli, asosan soda-kalk glassi uchun qo'llaniladi. Borosilikat glassi kabi yuqori chidamli turlar ISO 720 bo'yicha sinovdan o'tkazilishi kerak.<\/p>\n\n\n\n<p>3. ISO 719 sinovi uchun qancha namunaviy o'lcham talab etiladi?<br>Har bir sinov uchun kamida 2 gramm don zarur, don o'lchamlari 300 \u00b5m dan 500 \u00b5m gacha bo'lishi kerak.<\/p>\n\n\n\n<p>4. GHR-01A ISO 719 sinovini qanday yaxshilaydi?<br>GHR-01A ezish va elash jarayonlarini avtomatlashtiradi, aniqlikni oshiradi, qo'lda yuzaga keladigan xatolarni kamaytiradi hamda laboratoriya xavfsizligi va samaradorligini yaxshilaydi.<\/p>\n\n\n\n<p>5. Yuqori gidrolitik qarshilik nima anglatadi?<br>Yuqori qarshilik kam alkalilardan yuvilishni anglatadi, bu esa shishaning kimyoviy jihatdan barqaror va farmatsevtika qo'llanmalari uchun mos ekanligini ko'rsatadi.<\/p>","protected":false},"excerpt":{"rendered":"<p>ISO 719 nima? ISO 719:2020 \u2014 \u201cOyna \u2014 98 \u00b0C da shisha donachalarining gidrolitik chidamliligi \u2014 Sinov usuli va tasnifi\u201d nomli xalqaro standartdir. U shisha donachalarining yuqori haroratda suvga qanchalik chidamli ekanligini aniqlash bo'yicha sinov protsedurasini belgilaydi. Sinov esa olingan ishqoriy moddani neytrallash uchun zarur kislota hajmini o'lchaydi [\u2026]<\/p>","protected":false},"featured_media":5519,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[612],"class_list":["post-9834","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-iso"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard\/9834","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media\/5519"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media?parent=9834"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/standard-category?post=9834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}