G-Spot Glass Male Quartz Banger with Sintered Base 45° angle | 18.8mm | Grasscity.com
Fritted Disc Percolators
Impinger Bubbler Type, graduated in 5 ml. interval with standard joint and sintered disc for measurement
Gas bubbler - Wikiwand
Enhancement of the sensitivity of the cold-vapour atomic-absorption spectrophotometric method towards mercury by using a sintered-glass bubbler and a magnetic stirrer - Analyst (RSC Publishing)