Oligoclase Specimen US-Unavailable Twenty-five-pack of 50mL amber polypropylene

Twenty-five-pack of 50mL amber polypropylene centrifuge tubes features UV-blocking walls for light-sensitive sample storage and centrifugation

including staining bacterial cells to examine their morphology

the easier-handling pellet shape for solution preparation and oxidation chemistry compared to powder or large-crystal forms

and the attached adrenal gland for urology and endocrine anatomy teaching

Oligoclase Specimen US-Unavailable Twenty-five-pack of 50mL amber polypropyleneSodium calcium plagioclase feldspar with fine albite twinning visible under magnification, supporting identification within the plagioclase feldspar series.