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. 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.