美國PYREX玻璃*容量瓶 帶塞10 25 50 100ml
5640年PYREX®品牌、容量、類,PYREX塞
這些燒瓶的強度已經通過機器吹制的機構顯著增加，這些機構是密封的重型油管脖子工具，用于玻璃塞。畢業線是尖銳的，*的和巨大的白色塊字母使銘文易于閱讀。1 mL和2 mL大小是試管形狀。3L . thru 6L的尺寸有一角形的止點。
美國PYREX玻璃*容量瓶 帶塞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
美國PYREX玻璃容量瓶*帶塞10 25 50 100ml
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