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PYREX Reusable Test Tubes with Beaded Rim 70 mL:Tubes | Fisher Scientific
Pyrex Vista Screw Cap Test Tubes - 16 x 150 mm
PYREX Glass Rimless Test Tube 25x150mm
PYREX® VISTA™ Culture Tube, Rimless | Corning
PYREX® Test Tubes, Reusable, Borosilicate Glass, Corning® | VWR
PYREX ® Test Tube with Screw Cap 13x100mm ~ Glass 1 EA: Amazon.com: Industrial & Scientific
Borosilicate Thin Mini Glass Test Tubes Pyrex Glass Pipe - Buy Thin Mini Glass Tube,Thin Mini Tube,Borosilicate Thin Mini Glass Tube Product on Alibaba.com