{"id":11443,"date":"2026-04-16T09:14:04","date_gmt":"2026-04-16T09:14:04","guid":{"rendered":"https:\/\/biohalllabware.com\/bh\/?post_type=product&#038;p=11443"},"modified":"2026-04-16T09:14:46","modified_gmt":"2026-04-16T09:14:46","slug":"flask-round-bottom-4-necks-parallel-din-usp","status":"publish","type":"product","link":"https:\/\/biohalllabware.com\/bh\/?product=flask-round-bottom-4-necks-parallel-din-usp","title":{"rendered":"Flask, Round Bottom, 4 Necks, Parallel, DIN &#038; USP"},"content":{"rendered":"<ul>\n<li>Manufactured from low expansion borosilicate glass<\/li>\n<li>Four parallel necks for advanced multi-process setups<\/li>\n<li>Conforms to ASTM E438 Type I, Class A<\/li>\n<li>Uniform wall thickness ensures safe heating<\/li>\n<li>Complies with DIN 12392 &#038; USP standards<\/li>\n<\/ul>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"6\">\n<tr>\n<th>Item Code<\/th>\n<th>Capacity (ml)<\/th>\n<th>Centre Size<\/th>\n<th>Side Socket<\/th>\n<th>Pack<\/th>\n<\/tr>\n<tr>\n<td>BLS.1212.14<\/td>\n<td>50<\/td>\n<td>14\/23<\/td>\n<td>14\/23<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.15<\/td>\n<td>100<\/td>\n<td>14\/23<\/td>\n<td>14\/23<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.16<\/td>\n<td>250<\/td>\n<td>24\/29<\/td>\n<td>19\/26<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.17<\/td>\n<td>250<\/td>\n<td>19\/26<\/td>\n<td>19\/26<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.18<\/td>\n<td>250<\/td>\n<td>24\/29<\/td>\n<td>14\/23<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.19<\/td>\n<td>250<\/td>\n<td>29\/32<\/td>\n<td>19\/26<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.20<\/td>\n<td>250<\/td>\n<td>29\/32<\/td>\n<td>29\/32<\/td>\n<td>10<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.21<\/td>\n<td>500<\/td>\n<td>24\/29<\/td>\n<td>19\/26<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.22<\/td>\n<td>500<\/td>\n<td>19\/26<\/td>\n<td>19\/26<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.23<\/td>\n<td>500<\/td>\n<td>24\/29<\/td>\n<td>24\/29<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.24<\/td>\n<td>500<\/td>\n<td>24\/29<\/td>\n<td>14\/23<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.25<\/td>\n<td>500<\/td>\n<td>29\/32<\/td>\n<td>14\/23<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.26<\/td>\n<td>500<\/td>\n<td>29\/32<\/td>\n<td>29\/32<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.27<\/td>\n<td>500<\/td>\n<td>29\/32<\/td>\n<td>29\/32<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.28<\/td>\n<td>500<\/td>\n<td>34\/35<\/td>\n<td>24\/29<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.29<\/td>\n<td>1000<\/td>\n<td>24\/29<\/td>\n<td>14\/23<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.30<\/td>\n<td>1000<\/td>\n<td>24\/29<\/td>\n<td>24\/29<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.31<\/td>\n<td>1000<\/td>\n<td>29\/32<\/td>\n<td>14\/23<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.32<\/td>\n<td>1000<\/td>\n<td>29\/32<\/td>\n<td>19\/26<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.33<\/td>\n<td>1000<\/td>\n<td>29\/32<\/td>\n<td>24\/29<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.34<\/td>\n<td>1000<\/td>\n<td>29\/32<\/td>\n<td>29\/32<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.35<\/td>\n<td>1000<\/td>\n<td>34\/35<\/td>\n<td>24\/29<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.36<\/td>\n<td>1000<\/td>\n<td>45\/40<\/td>\n<td>29\/32<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.37<\/td>\n<td>2000<\/td>\n<td>24\/29<\/td>\n<td>19\/26<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.38<\/td>\n<td>2000<\/td>\n<td>24\/29<\/td>\n<td>14\/23<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.39<\/td>\n<td>2000<\/td>\n<td>29\/32<\/td>\n<td>19\/26<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.40<\/td>\n<td>2000<\/td>\n<td>29\/32<\/td>\n<td>29\/32<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.41<\/td>\n<td>2000<\/td>\n<td>34\/35<\/td>\n<td>19\/26<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.42<\/td>\n<td>2000<\/td>\n<td>34\/35<\/td>\n<td>24\/29<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.43<\/td>\n<td>2000<\/td>\n<td>45\/40<\/td>\n<td>29\/32<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.44<\/td>\n<td>3000<\/td>\n<td>29\/32<\/td>\n<td>29\/32<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.45<\/td>\n<td>3000<\/td>\n<td>34\/35<\/td>\n<td>19\/26<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.46<\/td>\n<td>3000<\/td>\n<td>34\/35<\/td>\n<td>24\/29<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.47<\/td>\n<td>3000<\/td>\n<td>45\/40<\/td>\n<td>29\/32<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.48<\/td>\n<td>5000<\/td>\n<td>34\/35<\/td>\n<td>19\/26<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.49<\/td>\n<td>5000<\/td>\n<td>34\/35<\/td>\n<td>24\/29<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.50<\/td>\n<td>10000<\/td>\n<td>34\/35<\/td>\n<td>24\/29<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.51<\/td>\n<td>10000<\/td>\n<td>45\/40<\/td>\n<td>29\/32<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>BLS.1212.52<\/td>\n<td>20000<\/td>\n<td>55\/44<\/td>\n<td>24\/29<\/td>\n<td>1<\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u2022 Round bottom flask with 4 parallel necks<br \/>\n\u2022 Made from borosilicate glass 3.3<br \/>\n\u2022 Conforms to DIN 12392 &#038; USP standards<br \/>\n\u2022 Ideal for complex laboratory applications  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