Easily color code samples for quick identification, customization and to increase productivity Assorted colored cap tubes come with a free reusable plastic rack (Part numbers 229419 & 229429) Graduations are printed in bold easy-to-read black ink and are accurate to ± 2% Large…

Skirted, self-standing tubes with a conical bottom Graduated at 1.0mL intervals and feature a large frosted writing area Caps fit tubes securely for a leakproof seal Sterile tubes come with caps attached