Description
Key Specifications/ Special Features:
The material is high-quality Borosilicate 3.3 glass.
Good inner box packaging avoids breakage.
Best prices on the market.
Good inner box package avoid broken.
TEST TUBE, GLASS CYLINDRICAL BOTTOM(Soda Glass)
Produced by high boro 3.3 glass or low boro glass clear low expansion linear-coefficient, high resistance against chemical.





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