10ml 25ml 50ml 100ml Flat or Round Bottom Clear Glass Test Tube
a. Material: High quality glass, low borosilicate glass, neutral borosilicate glass,high borosilicate glass and soda lime glass.
b. Different sizes:
12*75mm 12*100mm 13*100mm 16*125mm 16*150mm...
c. With or without rim
d. With good quality and durable using.
e. Various specifications can be arranged as requested.
f. The bottom can be flat or rounded.
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