Lenz-Laborglas Round Bottom Flask 500 mL Three Neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23 Round-bottom Flask 500 ml Three-neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23 Manufacturer: Lenz-Laborglas Availability: In stock SKU: 9.011 958 Vendor: Labfriend Pty Ltd Delivery date: 14 Business Days €29.33 incl tax Qty: 1 Add to cart Ship to Select country Jordan Laos UAE Afghanistan Albania Algeria American Samoa Andorra Angola Anguilla Antarctica Antigua and Barbuda Argentina Armenia Aruba Austria Azerbaijan Bahamas Bahrain Bangladesh Barbados Belarus Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia and Herzegowina Botswana Bouvet Island Brazil British Indian Ocean Territory Brunei Darussalam Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Cayman Islands Central African Republic Chad Chile China Cocos (Keeling) Islands Colombia Comoros Congo Costa Rica Cote D'Ivoire Croatia Cuba Cyprus Czech Republic Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador Equatorial Guinea Eritrea Estonia Ethiopia Falkland Islands (Malvinas) Faroe Islands Finland France French Guiana French Southern Territories Gabon Gambia Georgia Germany Ghana Gibraltar Greece Greenland Grenada Guadeloupe Guam Guatemala Guinea Guinea-bissau Guyana Haiti Heard and Mc Donald Islands Honduras Hong Kong Hungary Iceland Iran (Islamic Republic of) Iraq Ireland Israel Italy Jamaica Japan Kazakhstan Kenya Kiribati Korea, Democratic People's Republic of Kuwait Kyrgyzstan Lao People's Democratic Republic Latvia Lebanon Lesotho Liberia Libyan Arab Jamahiriya Liechtenstein Lithuania Luxembourg Macau Macedonia Madagascar Malawi Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mayotte Mexico Micronesia Moldova Monaco Mongolia Montserrat Morocco Mozambique Myanmar Namibia Nepal Netherlands Netherlands Antilles Nicaragua Niger Nigeria Northern Mariana Islands Norway Oman Pakistan Palau Panama Paraguay Peru Pitcairn Poland Portugal Puerto Rico Qatar Reunion Romania Russia Rwanda Saint Kitts and Nevis Saint Lucia Saint Vincent and the Grenadines Samoa San Marino Sao Tome and Principe Saudi Arabia Senegal Serbia Seychelles Sierra Leone Slovakia (Slovak Republic) Slovenia Somalia South Georgia & South Sandwich Islands Spain St. Helena St. Pierre and Miquelon Sudan Suriname Svalbard and Jan Mayen Islands Swaziland Sweden Switzerland Syrian Arab Republic Tajikistan Tanzania Togo Tokelau Trinidad and Tobago Tunisia Turkey Turkmenistan Turks and Caicos Islands Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States United States minor outlying islands Uruguay Uzbekistan Vatican City State (Holy See) Venezuela Virgin Islands (British) Virgin Islands (U.S.) Wallis and Futuna Islands Western Sahara Yemen Zimbabwe * Other * Shipping Method Name Estimated Delivery Price No shipping options Apply Custom wishlist OK Add to wishlist Email a friend The Lenz-Laborglas Round Bottom Flask 500 mL Three Neck, Side Necks Angled, Center Neck NS 29/32, Side Neck NS 14/23 is an essential piece of laboratory glassware designed for multi-step chemical processes. Made from high-quality Duran borosilicate glass, this flask offers excellent resistance to thermal shock and chemical corrosion. Featuring a three-neck design with one center neck (NS 29/32) and two angled side necks (NS 14/23), it is ideal for experiments and reactions that require multiple connections and precise control. Key Features: Brand: Lenz-Laborglas Material: Duran borosilicate glass for superior durability and thermal shock resistance Neck Sizes: NS 29/32 (center neck) and NS 14/23 (side necks) for compatibility with laboratory apparatus Capacity: 500 mL Application: Perfect for chemical reactions, distillations, and processes requiring multiple connections This round bottom flask with three necks is a versatile tool for laboratories that require durable and reliable glassware for complex chemical operations. Products specifications Attribute name Attribute value Angle <br>side necks 20 Ø 105 mm Ground size <br>centre neck NS29/32 Ground size <br>side necks NS14/23 Material DURAN® glass No. of <br>necks 3 Nominal capacity 500 ml Standard DIN 12394 UNSPSC 41121804