Narrow Mouth Amber Polypropylene Reagent Bottle with Acid-Proof Stopper Lab Supplies_Glass Tubing this 1-inch limonite specimen reveals

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

MCT twin rack holds up to 108 microcentrifuge tubes in 0

Combines detailed cranial anatomy with a removable life-size brain

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

Narrow Mouth Amber Polypropylene Reagent Bottle with Acid-Proof Stopper Lab Supplies_Glass Tubing this 1-inch limonite specimen revealsAcid proof polypropylene stopper seats in a narrow mouth amber body for long term storage of concentrated acids and light sensitive reagents.