400ml Solid Color Milk Cup Creative Portable Leak-proof Plastic Cups Water Bottle
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50PCS 5ml Plastic Test Tube Centrifuge Tubes Bottle With Cap For Lab Supplies,
Used to plug a flask or testtube for safe keeping. Test Tube. Used to mix, heat, or store substances.
1.Plastic cryogenic vial.
2.Made from PP with good temperature resistance and sealing property.
3.Various capacity with clear scale marked,easy to use.
4.Self stnading design,no slide when using.
5.Smooth side wall and can placed under -180℃,perfect for lab sample storage.
50*Plastic Test Tube