Stopcock for Desiccators, soda-lime glass

Desiccator stopcocks, borosilicate glass 3.3, for lid connection

Desiccator stopcocks, borosilicate glass 3.3, for side connection

Stopcocks for desiccators, DURAN^® type MOBILEX

Stopcocks for desiccators, DURAN^® type NOVUS, for lid connection

Stopcocks for desiccators, DURAN^® type NOVUS, for side connection

Burette stopcocks, boro 3.3, amber

Needle-valve stopcocks, DURAN^® tubing

DURAN® Dropping funnel, cylindrical, graduated, with NS-stopcock and key retaining device, 1000 ml