Pyrex^® 圆形培养基存储瓶和可重复使用的螺旋盖

These heavy duty 5 L PYREX round bottles can be used for storage as well as mixing and sampling. They include a linerless, one-piece autoclavable orange polypropylene plug seal GL45 threaded cap with a drip-free pouring ring. Bottles have permanent white enamel graduations and marking spots.

Caution: Bottles larger than 2 L should NOT be used with bottle top filter units, or in other applications involving vacuum pressure, as breakage may occur. DO NOT tighten caps immediately after autoclaving as the vacuum resulting from cooling can cause breakage. A vented cap is NOT recommended for use on the 5 L bottle for venting during autoclaving. -A wide range of optional caps are available for these bottles: -Polypropylene colored caps in a choice of orange, green, purple, red, and light gray for ease of sorting and identification. -Vented membrane cap with 0.22 μm PTFE hydrophobic membrane. -Red PBT (polybutylene terephthalate) solid caps and ETFE pouring rings for dry heat sterilization (180°C). -PBT caps with silicone septa for syringe sampling or introduction of reagents.

Pyrex重型圆形培养基存储瓶可用于存储以及混合和取样。这些培养基存储瓶包含无衬垫、一体式、可高压灭菌的橙色PP柱塞密封盖，其带有无滴漏倾倒环。同时有红色PBTP盖和红色ETFE倾倒环可单独供选择，其可用于干热灭菌（180°C）。

Pyrex圆形培养基存储瓶由硼硅酸盐玻璃制成，具有永久的白色珐琅刻度和标记点。

注意：大于2升的瓶子不应与瓶顶过滤器单元一起使用或在涉及真空/压力的其他应用中使用，该过程可能造成破损。 不要 高压灭菌后立即拧紧盖子，冷却过程产生的真空会导致其破损。

这些瓶子有多种瓶盖可供选择：

• 通气膜盖，带有0.22 μm PTFE疏水膜
• 红色PBT（聚对苯二甲酸丁二醇酯）固体盖和ETFE倾倒环，用于干热灭菌（180°C）
• 带有硅胶隔垫的PBT盖，用于注射器取样或试剂的引入

PYREX is a registered trademark of Corning, Inc.