Test Tube Rack Plastic with 50 holes for 13 mm to 18 mm tubes

Plastic multi-purpose test tube rack with 50 holes (18 mm diameter) Plastic  test tube rack with 50 holes (18 mm) for common sized test tubes Holds up to 50 13mm to 18mm test tubes Easy to observe in vitro, suitable for a variety of specifications, centrifugal pipe facilities, and can meet the needs of different experiments Built for corrosion and high-temperature resistance, strong and durable Sides attach to multiple rack sets; also available as a single unit Plastic test tube rack with 50 holes (18 mm) Applications Hold various sized test tubes, culture tubes and centrifuge tubes as projects varies Holding tubes of solids and liquids between processing steps Holding tubes during periods of storage or chemical addition Collection and storage of small samples for measurement Used hold various tubes during special operations