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SureSeal&#153; screw-cap microtubes come sterile, in a variety of sizes, cap configurations, graduation options, and now light-blocking amber. Made from ultra-clear polypropylene, these screw cap microtubes include assembled caps with silicone O-rings that assure a leakproof seal from -90&#176;C to +121&#176;C. All SureSeal&#153; screw cap microtubes are sterile, RNase, DNase, & pyrogen free and may be centrifuged at up to 22,000xg*.<br><br><b>Features:</b><ul Style="Margin-Top:0Px; Padding-Top: 5Px; Padding-Bottom: 5Px;"><li>Ultra-clear polypropylene</li><li>Molded or non-graduated options </li><li>Leak-proof O-ring seal</li><li>Light-blocking amber available</li><li>Sterile, RNase, DNase, Pyrogen free</li></ul><br><br>

MTC&#153; Bio Sure Seal&#153; Amber Screw Cap Microtube with O Ring, 2 ml, 1000 Pack

bio-sure-seal-amber-screw-cap-microtube-with-o-ring-2-ml-1000-pack

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MTC™ Bio Sure Seal™ Amber Screw Cap Microtube with O Ring, 2 ml, 1000 Pack