{"id":2946,"date":"2026-10-15T15:00:51","date_gmt":"2026-10-15T08:00:51","guid":{"rendered":"https:\/\/www.geefinscientific.com\/?post_type=product&#038;p=2946"},"modified":"2026-10-15T15:00:52","modified_gmt":"2026-10-15T08:00:52","slug":"pyrex-volumetric-flask-class-a-usp-iso-din-tolerances","status":"publish","type":"product","link":"https:\/\/www.geefinscientific.com\/en\/product\/pyrex-volumetric-flask-class-a-usp-iso-din-tolerances\/","title":{"rendered":"PYREX\u00ae Volumetric Flask, Class A, USP\/ISO\/DIN tolerances"},"content":{"rendered":"<div>\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>Capacity (mL)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Diameter (mm)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Height (mm)<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Stopper Size<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>Tolerance (mL)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>13<\/td>\n<td>65<\/td>\n<td>7\/16<\/td>\n<td>\u00b1 0.020<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>17<\/td>\n<td>65<\/td>\n<td>7\/16<\/td>\n<td>\u00b1 0.020<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>22<\/td>\n<td>70<\/td>\n<td>10\/19<\/td>\n<td>\u00b1 0.020<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>27<\/td>\n<td>90<\/td>\n<td>10\/19<\/td>\n<td>\u00b1 0.020<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>39<\/td>\n<td>110<\/td>\n<td>10\/19<\/td>\n<td>\u00b1 0.03<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>40<\/td>\n<td>110<\/td>\n<td>10\/19<\/td>\n<td>\u00b1 0.03<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>50<\/td>\n<td>140<\/td>\n<td>12\/21<\/td>\n<td>\u00b1 0.05<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>60<\/td>\n<td>170<\/td>\n<td>14\/23<\/td>\n<td>\u00b1 0.08<\/td>\n<\/tr>\n<tr>\n<td>200<\/td>\n<td>75<\/td>\n<td>210<\/td>\n<td>14\/23<\/td>\n<td>\u00b1 0.10<\/td>\n<\/tr>\n<tr>\n<td>250<\/td>\n<td>80<\/td>\n<td>220<\/td>\n<td>14\/23<\/td>\n<td>\u00b1 0.12<\/td>\n<\/tr>\n<tr>\n<td>500<\/td>\n<td>100<\/td>\n<td>260<\/td>\n<td>19\/26<\/td>\n<td>\u00b1 0.20<\/td>\n<\/tr>\n<tr>\n<td>1000<\/td>\n<td>125<\/td>\n<td>300<\/td>\n<td>24\/29<\/td>\n<td>\u00b1 0.30<\/td>\n<\/tr>\n<tr>\n<td>2000<\/td>\n<td>160<\/td>\n<td>370<\/td>\n<td>29\/32<\/td>\n<td>\u00b1 0.50<\/td>\n<\/tr>\n<tr>\n<td>5000<\/td>\n<td>215<\/td>\n<td>475<\/td>\n<td>34\/35<\/td>\n<td>\u00b1 1.00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>","protected":false},"excerpt":{"rendered":"<ul>\n<li>Complies with ISO 1042 and DIN 12664<\/li>\n<li>Manufactured from borosilicate glass 3.3<\/li>\n<li>Calibrated to the tolerance required by the United States Pharmacopoeia (USP) which is tighter than those of ISO\/DIN standards<\/li>\n<li>Each flask is laser etched with an individual serial number batch code and date of manufacture<\/li>\n<li>Certificate available to download online by entering the unique batch code, which can be found on the base of each flask<\/li>\n<li>UKAS certified volumetric flasks are available on request.<\/li>\n<li>With Polyethylene stopper<\/li>\n<li>Inscriptions in white enamel<\/li>\n<li>20mL and 5000mL sizes are supplementary to DIN range.<\/li>\n<\/ul>","protected":false},"featured_media":2947,"template":"","meta":[],"product_brand":[25],"product_cat":[205],"product_tag":[267,233,266,268,225,226],"class_list":["post-2946","product","type-product","status-publish","has-post-thumbnail","product_brand-pyrex","product_cat-glassware","product_tag-flask","product_tag-pyrex","product_tag-volumetric-flask","product_tag-268","product_tag-225","product_tag-226","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - 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