5ml Test Tubes, 12x75mm Polystyrene,Polystyrene, Bagged 8 Bags of 250 Tubes/Unit
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详细描述：
These precision molded test tubes are manufactured from premium grade polypropylene or polystyrene. Low density polyethylene caps are available separately in a variety of colors
Multi-purpose test tubes
All tubes are plastic (polystyrene or polypropylene) thus preventing the problem of broken glass
Polypropylene is chemically resistant, autoclavable and virtually unbreakable
Polystyrene offers the most glass-like clarity
Caps for all test tubes are ordered separately and are not available sterile
