The Woulff bottle (aspirator bottle) with stopcock is a laboratory container made of durable, chemically resistant glass, designed for filtration, aspiration, liquid collection, and vacuum generation within laboratory systems. The design features a bottom outlet and a stopcock, ensuring controlled liquid discharge, precise flow regulation, and safe operation in laboratory setups. Texnohim Plus stocks Woulff bottles in volumes of 2.5 L, 5 L, 10 L, and 20 L. The product is suitable for chemical, biological, microbiological, and industrial laboratories. Delivery across Uzbekistan is available.