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1.1.5ml sample tube, freezing tube.
2.Made of high quality polypropylene.
3.High resistance in a temperature from -20C to +196C.
4.Different colored screw caps for easy identification of samples.
5.Package: 500pcs/bag*20bags/ctn,carton size is 56*37*39(cm).
1.5ml sample tube with attached screw cap,lab ware