Product Overview
This document provides details on 15 ml and 50 ml polypropylene centrifuge tubes designed for optimal mechanical, thermal, and chemical stability. These tubes feature a conical bottom, graduation, and a writing area, and are equipped with screw caps. Special light protection tubes are available for light-sensitive materials and reactions.

Specifications
The tubes are available in various configurations with maximum relative centrifugal forces depending on the rotor type:

• Swinging-bucket rotor: 4000 x g to 3200 x g
• Fixed-angle rotor: 15000 x g to 17000 x g

Note: The stated maximum RCF values are guidelines and depend on factors such as rotor, temperature, density, pH, and type of liquid. Suitability for specific applications must be tested.

Ordering Information
The document lists various product descriptions with order numbers, quantities per bag, and quantities per case. Options include sterile tubes with graduation and writing areas, light protection tubes, and tubes with support skirts.

Key Features

• Made from polypropylene
• Graduation and writing area included
• Available in bulk or rack packaging
• Brown light protection tubes for sensitive materials

Contact Information
For further information or sample ordering, contact details for various countries are provided, including Germany, Austria, Belgium, Brazil, China, France, Hungary, Italy, Japan, Netherlands, Portugal, Spain, UK, and USA.