57 long stem glass funnel products are offered for sale by suppliers on Alibaba.com, of which funnels accounts for 75%, other lab supplies accounts for 14%.
A wide variety of long stem glass funnel options are available to you, such as plastic, glass and borosilicate glass.You can also choose from custom, clear and transparent long stem glass funnel,as well as from laboratory, liquid, and chemical long stem glass funnel,and whether long stem glass funnel is cn, or china.