Borosilicate Glass Test Tubes 12x75mm 5mL Natural - Disposable Glass Culture Tubes Model 25101

Borosilicate Glass Test Tubes 12x75mm for Laboratory Use

Borosilicate glass test tubes 12x75mm (5mL) are essential disposable glass culture tubes for tissue culture and clinical chemistry. These borosilicate glass test tubes provide superior chemical resistance. Our disposable glass culture tubes meet USP Type 1 and ASTM E890 specifications for demanding laboratory environments.

Specifications and Material Features

Premium borosilicate glass construction reduces pH changes and prevents contaminants from leaching. The 12x75mm test tubes feature fire-polished rims and well-rounded bottoms. Disposable glass culture tubes come pre-cleaned and particle-free for tissue culture and clinical chemistry use. Each glass culture tube is manufactured with precision and meets strict quality standards.

Product Details:

• Dimensions: 12 x 75 mm

• Capacity: 5 mL working volume

• Material: Type 1, Class A Borosilicate Glass

• Finish: Fire-polished rims, round bottoms

• Configuration: Non-sterile, non-rimmed

• Melting temperature: 1460°C

• Softening temperature: 1220°C

• Freezing point: -50°C

• Packaging: 250 tubes per box

Chemical Inertness and Laboratory Performance

Laboratory test tubes from borosilicate glass ensure sample integrity in tissue culture work. The borosilicate glass test tubes prevent pH changes unlike soda lime alternatives. These disposable glass culture tubes are heat-treated at 500°C before packing. Heat treatment eliminates contamination and increases strength significantly for demanding clinical chemistry applications.

Ideal Applications for Borosilicate Glass Test Tubes

The 12x75mm test tubes suit tissue culture, blood banking, and clinical chemistry analysis perfectly. Disposable glass culture tubes provide reliable performance for mixing and heating samples. Laboratory professionals consistently choose borosilicate glass test tubes for superior durability and cost-effectiveness.

Bulk Ordering Options

Order borosilicate glass test tubes in cases of 1,000 (4 boxes of 250). Compact packaging fits standard lab dispensers for efficient workflow. Get reliable supply of laboratory essentials for high-volume operations today.

Model 25101 - Professional Laboratory Quality