قمع فصل معادلة الضغط 250 مل مع محبس PTFE
مميزات خاصة
Pressure equalizing funnel
250ml capacity
PTFE stopcock
وصف
1. The 250ml Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom.
2. With standard 24/29 taper glass outer joint at Top and inner joint at bottom, with PTFE stopcock upper on the bottom glass joint.
3 It is made of boro glass.
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