ITEM NAME:1000pcs 0.5ml Centrifuge Microcentrifuge Tubes Test Vials Graduated Description: - Pack of 1000pcs Microcentrifuge Tubes: 0.5mL - These tubes are offered with attached caps. - Graduated tubes facilitate accurate sampling. - The polypropylene tubes are resistant to most chemical reagents and can be steam sterilizing. - Suitable for centrifuge maximum speed: 12000r / min Specification: - Material:polypropylene - Total length: approx. 33mm/1.3inch - Lid diameter: approx. 10mm/0.39inch Package Included: 1000 Microcentrifuge Tubes.1000 Microcentrifuge Tubes. - Suitable for centrifuge maximum speed: 12000r / min. - Graduated tubes facilitate accurate sampling. - The polypropylene tubes are resistant to most chemical reagents and can be steam sterilizing.