Laboratory Grade Ammonium Carbonate Powder, 500g Chemical_Eosin B Low-conductivity-reference iron rods at 300

Low-conductivity-reference iron rods at 300 by 3mm in a ten-pack

3 glass holds 50mL with marking spots and 24 x 150mm dimensions for sample identification

and afferent-efferent vessels for teaching lymphatic filtration and immune cell trafficking

this dial sphygmomanometer reads systolic and diastolic pressure through an inflatable cuff for physiology teaching

Conical heavy-wall filtering flask in borosilicate glass holds 100mL with plastic side arm for vacuum filtration and chemistry separation

Laboratory Grade Ammonium Carbonate Powder, 500g Chemical_Eosin B Low-conductivity-reference iron rods at 300Five hundred gram bottle of laboratory grade ammonium carbonate powder in reclosable packaging, providing a carbonate source for synthesis, decomposition demos, and analytical procedures.