Guaiacol, 250mL, Laboratory Grade Entomology & Zoology_Zoology Models Stout-walled thistle funnel in borosilicate

Stout-walled thistle funnel in borosilicate glass measures 25cm with thick construction for controlled liquid addition in chemistry procedures

A simple qualitative test allows students to easily observe the reaction taking place

the elongated triangular geometry handling longer ray paths for total internal reflection and beam-redirection optics

and thoracic cage structure for chest anatomy instruction

or vacuum lines on larger laboratory apparatus with flexibility around curves and fittings

Guaiacol, 250mL, Laboratory Grade Entomology & Zoology_Zoology Models Stout-walled thistle funnel in borosilicateLaboratory grade guaiacol used as a substrate for peroxidase enzyme assays and as a reagent in organic chemistry procedures, solid below about 28C.