Type B. - Specially for analytical work. - For use in distilling under acidic, neutral and basic conditions. Not suitable for vacuum distillation. - Effective in very small amounts of liquid, even after repeated interruptions. Prevents bumping. - Ceramic product with relatively high purity and resistance to abrasion. Type B. - Specially for analytical work. - For use in distilling under acidic, neutral and basic conditions. Not suitable for vacuum distillation. - Effective in very small amounts of liquid, even after repeated interruptions. Prevents bumping. - Ceramic product with relatively high purity and resistance to abrasion.