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Good sealing cap, samples will not volatilize.
Smooth wall and good transparency.
Low temperature, long - term freezing, product with 1-10ml scale, easy to read liquid volume
Resistance to low temperature, can be frozen for a long time.
Used in hospitals, epidemic prevention station, schools, scientific research laboratory, etc

Package Includes: 10 x Test Tubes
Material: high quality polypropylene
Specific parameters: height 95mm, diameter 15.5mm