Kimble® Mark-M™ Glass Test Tubes - Case of 1000

This bulk case contains 1000 high-quality Kimble® Mark-M™ glass test tubes, perfect for laboratory applications requiring reliable sample collection and storage. Each tube features a 5 mL capacity with clear borosilicate glass construction for excellent visibility and chemical resistance.

Premium Laboratory Glassware

Designed for precision and durability, these test tubes are manufactured from borosilicate glass, offering superior thermal and chemical resistance compared to standard glass. The round bottom design ensures optimal mixing and handling during laboratory procedures.

Permanent Ceramic Labeling System

The Mark-M™ tubes feature a unique permanent ceramic label fused directly to the glass surface. This innovative labeling system provides a durable writing surface that accepts both marker and pencil markings, ensuring your sample identification remains clear and legible throughout your workflow.

Technical Specifications

• Dimensions: 12 x 75 mm standard size
• Volume: 5 mL capacity
• Material: Borosilicate glass construction
• Label: White ceramic label positioned 3/4 inch from open end
• Label size: 1-3/8 inch vertical label area
• Bottom style: Round bottom design

These plain test tubes come without closures, allowing you to select the appropriate stoppers or caps for your specific application needs. The clear glass tube with white ceramic labeling provides excellent contrast for easy sample identification and organization in any laboratory setting.