Narrow Mouth Amber Polypropylene Reagent Bottle with Acid-Proof Stopper Lab Supplies_Glass Tubing Enormously enlarged free-standing plant cell

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

HDPE carboy holds 20L with a silicone-lined polypropylene cap for leak-proof chemical storage across -100 to 120°C temperature range

the calcium-precipitation reagent and water-hardness titrant for qualitative chemistry student work

Articulated joints allow posing the 17

Narrow Mouth Amber Polypropylene Reagent Bottle with Acid-Proof Stopper Lab Supplies_Glass Tubing Enormously enlarged free-standing plant cellAcid proof polypropylene stopper seats in a narrow mouth amber body for long term storage of concentrated acids and light sensitive reagents.