Description
ViewPoint™ Thermochromic Microcentrifuge Tubes. Real-time temperature signaling. Reversibly transition from clear to light blue at 4°C with full dark blue transition at 0°C. 1.5 mL. With flat easy open attached snap caps. side graduations, and frosted writing surface. Protease, Human DNA, ATP, RNase/DNase and Endotoxin Free (non-pyrogenic), Sperm Motility Assay (SMA) Mouse Embryo Assay (MEA) validated safe for cell culture. Polypropylene USP Class VI resin. Ultra high centrifuging to 40,000 x G. Freezable to -80°C. Autoclavable. Blue color change at 0-4°C. Capacity: 1.5 mL. 100 per resealable bag/5 bags per pack. Made in USA.