L-K Industries is a market leader in durable, accurate and high-quality glass centrifuge tubes.

L-K centrifuge tubes built to meet API/ASTM specifications and is designed for use with L-K products. Our centrifuge tubes are handblown from borosilicate glass and individually etched. A proprietary yellow paint is used that allows for easy reading and long-term durability of graduated lines. L-K Industries offers factory volumetric verification as well as gravimetric certification at competitive pricing. Our tubes are the most accurate on the market.

L-K offers several styles of 100 ml centrifuge tubes as well as other sizes.

• "Finger Tubes” (A Style – 12.5 mL)
• “Pear Shaped” (B Style – 100 mL)
• “Long Cone” (C Style – 8 inch)
• “Short Cone” (D Style – 6 3/8 inch)
• “Capillary Tubes” (E Style – 100 mL)

Customers may choose from several configurations including:

• Standard or detailed lines
• mL or Percent markings
• Wide-neck or standard tops
• LK Internal Verification
• Gravimetric Certification

All glass tubes require a 3 week lead time on orders.