1. Medical grade polypropylene material, can freeze and thaw repeatedly.
2. 1ml, 1.5ml, 2ml(outward and inward) a variety of specifications are available.
3. 1ml and 1.5ml are suitable for 100 boxes, and 2ml are suitable for 81 boxes. The lid of the box can be selected in seven colors: red, yellow, blue, green, white, purple and orange.
4. Electron beam sterilization, no DNase, RNase, no endotoxin, no exogenous DNA tube bar code is unique.