{"id":17601,"date":"2025-08-06T17:03:44","date_gmt":"2025-08-06T17:03:44","guid":{"rendered":"https:\/\/orickmedicosarl.com\/?post_type=product&#038;p=17601"},"modified":"2025-09-06T14:29:41","modified_gmt":"2025-09-06T14:29:41","slug":"volumetric-flask-2","status":"publish","type":"product","link":"https:\/\/orickmedicosarl.com\/index.php\/product\/volumetric-flask-2\/","title":{"rendered":"Volumetric Flask"},"content":{"rendered":"<h3><strong>Volumetric Flasks \u2013 Technical Specifications<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\"><em>(Precision Liquid Measurement Vessels)<\/em><\/p>\n<hr \/>\n<h4><strong>1. Material &amp; Construction<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Primary Material<\/strong>: Borosilicate glass 3.3 (e.g., Pyrex\u00ae)<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Thermal shock resistant (\u0394T \u2264 200\u00b0C)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Chemical resistance to acids\/bases (except HF)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Stopper<\/strong>: Ground glass joint (NS 29\/32 standard)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Markings<\/strong>: Permanent enamel graduation<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>2. Accuracy &amp; Compliance<\/strong><\/h4>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th><strong>Parameter<\/strong><\/th>\n<th><strong>Class A Specification<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Tolerance<\/strong><\/td>\n<td>\u00b10.08 mL (100 mL flask)<\/td>\n<\/tr>\n<tr>\n<td><strong>Calibration Temp<\/strong><\/td>\n<td>20\u00b0C \u00b1 0.5\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Standards<\/strong><\/td>\n<td>DIN EN ISO 1042, ASTM E288<\/td>\n<\/tr>\n<tr>\n<td><strong>Marking<\/strong><\/td>\n<td>Engraved &#8220;IN&#8221; (TC) &amp; &#8220;A&#8221; grade<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h4><strong>3. Standard Capacities<\/strong><\/h4>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th><strong>Volume<\/strong><\/th>\n<th><strong>Neck Diameter<\/strong><\/th>\n<th><strong>Uses<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50 mL<\/td>\n<td>14 mm<\/td>\n<td>HPLC standards<\/td>\n<\/tr>\n<tr>\n<td>100 mL<\/td>\n<td>16 mm<\/td>\n<td>Titrant prep<\/td>\n<\/tr>\n<tr>\n<td>250 mL<\/td>\n<td>22 mm<\/td>\n<td>Molar solutions<\/td>\n<\/tr>\n<tr>\n<td>500 mL<\/td>\n<td>28 mm<\/td>\n<td>Bulk reagents<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h4><strong>4. Key Features<\/strong><\/h4>\n<p class=\"ds-markdown-paragraph\">\u2714\u00a0<strong>Single graduation mark<\/strong>\u00a0for precise filling<br \/>\n\u2714\u00a0<strong>Hexagonal base<\/strong>\u00a0for stability<br \/>\n\u2714\u00a0<strong>Traceable certification<\/strong>\u00a0(NIST\/DKD)<\/p>\n<hr \/>\n<h4><strong>5. Usage Protocol<\/strong><\/h4>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Cleaning<\/strong>: Chromic acid rinse \u2192 triple DI water wash<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Filling<\/strong>: Meniscus tangent to mark (eye-level)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Mixing<\/strong>: 10\u00d7 inversions (no shaking)<\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\"><strong>Do NOT<\/strong>\u00a0heat when sealed \u2013 thermal expansion risks rupture<\/p>\n<hr \/>\n<h4><strong>6. Quality Verification<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Weight Test<\/strong>: Verify volume using distilled water (d=0.9982 g\/mL at 20\u00b0C)<\/p>\n<\/li>\n<li>\n<h4 class=\"ds-markdown-paragraph\"><strong>Documentation<\/strong>: Class A requires individual calibration certificate<\/h4>\n<\/li>\n<\/ul>\n<hr \/>\n<h4 class=\"ds-markdown-paragraph\">7. Stop:<\/h4>\n<ul>\n<li>It comes with a glass stopper to seal the contents.<\/li>\n<\/ul>\n<h4>8. Compliance:<\/h4>\n<ul>\n<li>Class A volumetric flasks comply with international standards such as DIN EN ISO 1042 and DIN 12664.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h3><strong>Volumetric Flasks \u2013 Technical Specifications<\/strong><\/h3>\n<p class=\"ds-markdown-paragraph\"><em>(Precision Liquid Measurement Vessels)<\/em><\/p>\n<hr \/>\n<h4><strong>1. Material &amp; Construction<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Primary Material<\/strong>: Borosilicate glass 3.3 (e.g., Pyrex\u00ae)<\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\">Thermal shock resistant (\u0394T \u2264 200\u00b0C)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\">Chemical resistance to acids\/bases (except HF)<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Stopper<\/strong>: Ground glass joint (NS 29\/32 standard)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Markings<\/strong>: Permanent enamel graduation<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><strong>2. Accuracy &amp; Compliance<\/strong><\/h4>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th><strong>Parameter<\/strong><\/th>\n<th><strong>Class A Specification<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Tolerance<\/strong><\/td>\n<td>\u00b10.08 mL (100 mL flask)<\/td>\n<\/tr>\n<tr>\n<td><strong>Calibration Temp<\/strong><\/td>\n<td>20\u00b0C \u00b1 0.5\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Standards<\/strong><\/td>\n<td>DIN EN ISO 1042, ASTM E288<\/td>\n<\/tr>\n<tr>\n<td><strong>Marking<\/strong><\/td>\n<td>Engraved &#8220;IN&#8221; (TC) &amp; &#8220;A&#8221; grade<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h4><strong>3. Standard Capacities<\/strong><\/h4>\n<div class=\"markdown-table-wrapper\">\n<table>\n<thead>\n<tr>\n<th><strong>Volume<\/strong><\/th>\n<th><strong>Neck Diameter<\/strong><\/th>\n<th><strong>Uses<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>50 mL<\/td>\n<td>14 mm<\/td>\n<td>HPLC standards<\/td>\n<\/tr>\n<tr>\n<td>100 mL<\/td>\n<td>16 mm<\/td>\n<td>Titrant prep<\/td>\n<\/tr>\n<tr>\n<td>250 mL<\/td>\n<td>22 mm<\/td>\n<td>Molar solutions<\/td>\n<\/tr>\n<tr>\n<td>500 mL<\/td>\n<td>28 mm<\/td>\n<td>Bulk reagents<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<hr \/>\n<h4><strong>4. Key Features<\/strong><\/h4>\n<p class=\"ds-markdown-paragraph\">\u2714\u00a0<strong>Single graduation mark<\/strong>\u00a0for precise filling<br \/>\n\u2714\u00a0<strong>Hexagonal base<\/strong>\u00a0for stability<br \/>\n\u2714\u00a0<strong>Traceable certification<\/strong>\u00a0(NIST\/DKD)<\/p>\n<hr \/>\n<h4><strong>5. Usage Protocol<\/strong><\/h4>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Cleaning<\/strong>: Chromic acid rinse \u2192 triple DI water wash<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Filling<\/strong>: Meniscus tangent to mark (eye-level)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Mixing<\/strong>: 10\u00d7 inversions (no shaking)<\/p>\n<\/li>\n<\/ol>\n<p class=\"ds-markdown-paragraph\"><strong>Do NOT<\/strong>\u00a0heat when sealed \u2013 thermal expansion risks rupture<\/p>\n<hr \/>\n<h4><strong>6. Quality Verification<\/strong><\/h4>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Weight Test<\/strong>: Verify volume using distilled water (d=0.9982 g\/mL at 20\u00b0C)<\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong>Documentation<\/strong>: Class A requires individual calibration certificate<\/p>\n<\/li>\n<\/ul>\n","protected":false},"featured_media":17602,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[209],"product_cat":[207],"product_tag":[],"class_list":{"0":"post-17601","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-bomex","7":"product_cat-glassware","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product\/17601","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/comments?post=17601"}],"version-history":[{"count":4,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product\/17601\/revisions"}],"predecessor-version":[{"id":18474,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product\/17601\/revisions\/18474"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/media\/17602"}],"wp:attachment":[{"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/media?parent=17601"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=17601"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=17601"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/orickmedicosarl.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=17601"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}