United Scientific® Culture Tubes with Screw Cap, Round Bottom, 5mL – Borosilicate Glass, Pack of 10

{ "44261955829896": { "extra_description": "The 5mL United Scientific® Culture Tubes are crafted from ASTM E438 Type 1 Class A borosilicate 3.3 glass, ensuring long-lasting clarity and resistance to harsh chemicals and heat. Each round-bottom tube comes with an autoclavable polypropylene screw cap featuring a PTFE liner for a secure seal. Compact yet reliable, these tubes are well-suited for small-scale experiments, educational labs, and precision sample handling." }, "44261955862664": { "extra_description": "The 5mL United Scientific® Culture Tubes are crafted from ASTM E438 Type 1 Class A borosilicate 3.3 glass, ensuring long-lasting clarity and resistance to harsh chemicals and heat. Each round-bottom tube comes with an autoclavable polypropylene screw cap featuring a PTFE liner for a secure seal. Compact yet reliable, these tubes are well-suited for small-scale experiments, educational labs, and precision sample handling." }, "44261955895432": { "extra_description": "These 10mL United Scientific® Culture Tubes with round bottoms are manufactured from premium ASTM E438 Type 1 Class A borosilicate 3.3 glass for superior durability and chemical resistance. Each tube comes with a polypropylene autoclavable screw cap featuring a PTFE liner for secure, leak-resistant sealing. Perfect for school labs, university research, and professional laboratory applications, these culture tubes are designed to withstand repeated sterilization without compromising clarity or performance." }, "44261955928200": { "extra_description": "These 10mL United Scientific® Culture Tubes with round bottoms are manufactured from premium ASTM E438 Type 1 Class A borosilicate 3.3 glass for superior durability and chemical resistance. Each tube comes with a polypropylene autoclavable screw cap featuring a PTFE liner for secure, leak-resistant sealing. Perfect for school labs, university research, and professional laboratory applications, these culture tubes are designed to withstand repeated sterilization without compromising clarity or performance." }, "44261955960968": { "extra_description": "United Scientific® 30mL Culture Tubes feature precision-molded round bottoms made from ASTM E438 Type 1 Class A borosilicate 3.3 glass for maximum strength, chemical durability, and thermal resistance. Each tube is supplied with an autoclavable polypropylene screw cap with a PTFE liner for airtight protection. Designed for consistent lab use, these culture tubes are perfect for sample storage, culturing, and general laboratory applications in both educational and research environments." }, "44261955993736": { "extra_description": "United Scientific® 30mL Culture Tubes feature precision-molded round bottoms made from ASTM E438 Type 1 Class A borosilicate 3.3 glass for maximum strength, chemical durability, and thermal resistance. Each tube is supplied with an autoclavable polypropylene screw cap with a PTFE liner for airtight protection. Designed for consistent lab use, these culture tubes are perfect for sample storage, culturing, and general laboratory applications in both educational and research environments." }, "44261956026504": { "extra_description": "These 60mL United Scientific® Culture Tubes are designed for large-capacity lab applications, constructed from ASTM E438 Type 1 Class A borosilicate 3.3 glass for outstanding strength and chemical resistance. The round bottom design enhances uniform heating, while the included polypropylene autoclavable screw caps with PTFE liners ensure a secure, leak-resistant closure. Ideal for advanced laboratory work, research facilities, and educational institutions requiring durable, high-volume glassware." }, "44261956059272": { "extra_description": "These 60mL United Scientific® Culture Tubes are designed for large-capacity lab applications, constructed from ASTM E438 Type 1 Class A borosilicate 3.3 glass for outstanding strength and chemical resistance. The round bottom design enhances uniform heating, while the included polypropylene autoclavable screw caps with PTFE liners ensure a secure, leak-resistant closure. Ideal for advanced laboratory work, research facilities, and educational institutions requiring durable, high-volume glassware." } }

{ "44261955829896": { "extra_keyfeatures": "5mL borosilicate glass culture tubes, round bottom Pack of 10 with polypropylene screw caps and PTFE liners High thermal and chemical resistance for safe laboratory use Autoclavable and reusable for consistent performance Perfect for schools, universities, and lab research" }, "44261955862664": { "extra_keyfeatures": "5mL borosilicate glass culture tubes, round bottom Bulk pack of 100 with polypropylene screw caps and PTFE liners High thermal and chemical resistance for safe laboratory use Autoclavable and reusable for consistent performance Perfect for schools, universities, and lab research" }, "44261955895432": { "extra_keyfeatures": "10mL round bottom culture tubes made of borosilicate 3.3 glass Pack of 10 with polypropylene screw caps and PTFE liners High chemical and thermal resistance for repeated use Autoclavable for reliable sterilization and lab safety Ideal for educational, research, and professional lab settings" }, "44261955928200": { "extra_keyfeatures": "10mL round bottom culture tubes made of borosilicate 3.3 glass Case of 100 with polypropylene screw caps and PTFE liners High chemical and thermal resistance for repeated use Autoclavable for reliable sterilization and lab safety Ideal for educational, research, and professional lab settings" }, "44261955960968": { "extra_keyfeatures": "30mL round bottom glass culture tubes, pack of 20 Premium borosilicate 3.3 glass resists chemicals and heat Screw caps made of polypropylene with PTFE liners Autoclavable for repeated sterilization without damage Excellent for classroom experiments and research labs" }, "44261955993736": { "extra_keyfeatures": "30mL round bottom glass culture tubes, case of 100 Premium borosilicate 3.3 glass resists chemicals and heat Screw caps made of polypropylene with PTFE liners Autoclavable for repeated sterilization without damage Excellent for classroom experiments and research labs" }, "44261956026504": { "extra_keyfeatures": "60mL round bottom culture tubes, pack of 20 Made from borosilicate 3.3 glass for durability Supplied with polypropylene screw caps and PTFE liners Autoclavable for repeated use in sterile environments Excellent for research, teaching labs, and sample storage" }, "44261956059272": { "extra_keyfeatures": "60mL round bottom culture tubes, case of 100 Made from borosilicate 3.3 glass for durability Supplied with polypropylene screw caps and PTFE liners Autoclavable for repeated use in sterile environments Excellent for research, teaching labs, and sample storage" } }