Test tubes, borosilicate glass 3.3, graduated, with stopper
Wall thickness approx. 1.2mm. With NS ground socket and PP stopper. Graduations of approx. volume and markings are in high contrast white enamel. Supplied singly.
Product Specification:
Diam.: 19mm
Height: 220mm
Capacity: 30ml
Graduation: 0.50ml
NS: 14/23
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