Narrow Mouth Amber Polypropylene Reagent Bottle with Acid-Proof Stopper Lab Supplies_Glass Tubing Articulated joints allow posing the

Articulated joints allow posing the 17

Combines detailed cranial anatomy with a removable life-size brain

this 1-inch limonite specimen reveals the yellow-brown iron oxyhydroxide weathering product for sedimentary geology lessons

Enormously enlarged free-standing plant cell model displays every organelle at 50 million times scale for cell biology lectures and large-classroom demonstration

MCT twin rack holds up to 108 microcentrifuge tubes in 0

Narrow Mouth Amber Polypropylene Reagent Bottle with Acid-Proof Stopper Lab Supplies_Glass Tubing Articulated joints allow posing theAcid proof polypropylene stopper seats in a narrow mouth amber body for long term storage of concentrated acids and light sensitive reagents.