ArcticIce tubes have high contrast black 100 µl graduations and large white labeling surfaces. Internal thread caps have silicon-rubber o-rings for use in vapor phase liquid nitrogen. Temperature range -196°C (vapor phase) to +100°C. Self-standing tubes have a star-shaped base for one-handed use with support racks. All tubes are sterile and are made in the USA from medical grade polypropylene with HDPE caps. USP Class VI approved.

ArcticIce tubes are supplied in convenient self-standing, tamper evident resealable bags.

Made in the USA.