美國CORNING康寧 PYREX離心管蓋、試管蓋

用于組織培養或者微生物培養。由硼硅酸鹽玻璃制作。試管與管蓋分開銷售，PYREX試管蓋為深形酚醛樹脂旋蓋。試管帶有標簽區，可用鉛筆標記。

美國CORNING康寧 PYREX離心管蓋、試管蓋

9998 CORNING® Brand, Phenolic, Teflon® Liner
This cap is fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving. Caps are provided with a glued-in rubber liner over which is firmly bonded a Teflon interface which provides a highly inert sealing face.9999 CORNING Brand, Phenolic, Rubber Liner

These caps are fabricated of a resin specially formulated to resist the effects of temperature and steam in autoclaving. Caps have a glued-in, white rubber liner.