Diversified Biotech* Tough-Spots*

Pre-cut peel-off round labels for microcentrifuge tube tops. Chemically inert, white polyvinyl labels designed for the tops of microtubes and flat-top cryovials. They are chemical resistant and adhere to all plastics without cracking, peeling or degrading. They withstand boiling water baths, conventional and cryogenic freezing temperatures. Tough-Spots will accept any marking instrument and are available in 3/8 and 0.5 in. diameters to fit 0.5 ml, 1.5 ml and 2.0 ml microtubes. 1000 spots per roll.
Laser Tough-Spots are top-coated, heat-resistant, stay-flat sheets that are readily accepted by most laser printers. They are sold in packs of 20 sheets, each containing 192 spots (3840 total spots). White color.
Note: Tubes must not be moist when applying labels. Tubes that are not 100% pure virgin polypropylene or are siliconized or contain other additives may interfere with label adhesion at low temperatures.