Test tubes with round bottom.Hydrolytic resistance: Class HGB 3 acc. to ISO 719, Type III acc. to C - USP.

Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom
Test tubes glass
Test tubes round bottom