Description

sodium iodide

durable enough for repeated classroom handling

and microbial specimens for general biology microscopy coursework

Sloping recovery bend in borosilicate glass features 29/32 flask and 19/26 cone sizes for distillation collection with size adaptation

and aquatic vertebrate morphology for biology teaching

Hardwood Insect Pinning Block with 5-Hole Step Heights Color coded periodic table Periodic table Chemical elements Periodic table poster sodium iodideStepped five hole pinning block sets each insect pin at a consistent height, standardizing specimen mounting position across an entomology collection.

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Hardwood Insect Pinning Block with 5-Hole Step Heights Color coded periodic table Periodic table Chemical elements Periodic table poster sodium iodide

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