Graduated Narrow Mouth Amber Borosilicate Glass Reagent Bottle with Glass Stopper Capacity:500mL Vigreux fractionating column in borosilicate

Vigreux fractionating column in borosilicate glass measures 360mm with 24/29 socket and cone for improved separation in distillation procedures

Larger 400g instant snow powder package supports extended classroom demonstrations

the strong oxidizing agent used in analytical chemistry

the standard concert pitch reference

Glass spectrum tube at 26cm filled with research-grade carbon dioxide

Graduated Narrow Mouth Amber Borosilicate Glass Reagent Bottle with Glass Stopper Capacity:500mL Vigreux fractionating column in borosilicateGraduated amber borosilicate glass reagent bottle with a ground glass stopper and narrow mouth, built for long term storage of photosensitive solutions.