Ace Glass 9581-05 Tube Craig 1mL

Microscale Craig tube for recrystallizing small quantities of reaction product. Consists of a glass outer tube with non-uniform grind to purposely allow leakage, and a PTFE inner plug. This plug eliminates breakage normally experienced with glass plugs. Volume stated is capacity below grind. Capacity - 1mL.

Note: Microscale kits are supplied with a PTFE plug. For those who would prefer the original glass inner plug, order 9581-28.