美国PYREX玻璃*容量瓶 带塞10 25 50 100ml

5640年PYREX®品牌、容量、类,PYREX塞

这些烧瓶的强度已经通过机器吹制的机构显著增加，这些机构是密封的重型油管脖子工具，用于玻璃塞。毕业线是尖锐的，*的和巨大的白色块字母使铭文易于阅读。1 mL和2 mL大小是试管形状。3L . thru 6L的尺寸有一角形的止点。

美国PYREX玻璃*容量瓶 带塞10 25 50 100ml

5640 PYREX® Brand, Volumetric, Class A, PYREX Stopper
The strength of these flasks has been increased appreciably through machine-blown bodies to which are sealed heavy-tubing necks tooled for glass stoppers. The graduation line is sharp and permanent and large white block letters make the inscription easy to read. The 1 mL and 2 mL sizes are test tube shaped. Sizes 3L thru 6L have pennyhead stoppers.

10 25 50 100ml

美国PYREX玻璃容量瓶*带塞10 25 50 100ml