Photosynthesis Apparatus for Gas Measurement LabLearner 4-inch thickness on a polished

4-inch thickness on a polished right-angled acrylic refraction prism

Autoclavable polypropylene test tube stand holding six 25-mm tubes with six drying pins on the back

and economic insect biology for entomology and textile studies teaching

Larger-bore standard-taper joint pairs with an angled bend to route condensate downstream into the receiving flask during preparative organic chemistry

skull anatomy

Photosynthesis Apparatus for Gas Measurement LabLearner 4-inch thickness on a polishedBuilt for measuring photosynthetic gas exchange, this apparatus captures oxygen output from an aquatic plant under light for plant biology experiments.