Safe-Lock micro test tubes, 100/Bx

Description

• Biohazardous substances can be removed, free of aerosols, through a thin membrane in the center of the lid with a cannula
• Lid easily opens with one hand
• These tubes for 0.5mL, 1.5mL and 2mL have a graduation scale and writing surfaces
• The 0.5mL tube is optimized for use in PCR* experiments
• Assorted color packs are a mixture of yellow, red, blue, green and colorless
• Autoclavable micropestle for re-suspending pellets
• Can be centrifuged at up to 23,500xgr