Cotton Lab Coat with Snap Front Size:XL Hand-crafted hardwood test tube rack

Hand-crafted hardwood test tube rack with six 25 mm holes and six drying pins on a single tier

where colored liquid in a U-shaped section shifts measurably as air blown through a constricted glass tube creates pressure differences

Fifty-liter HDPE carboy pairs chemical-resistant walls with a silicone-lined polypropylene cap for high-volume liquid storage (-100 to 120°C)

Class A automatic zero Schellbach burette holds 50mL mounted on 2000mL reservoir with 34/35 joint for large-volume titration procedures

Cotton Lab Coat with Snap Front Size:XL Hand-crafted hardwood test tube rackBreathable 100% cotton lab coat with a snap front closure and three pockets (two waist, one chest), machine washable for daily wear in scientific, medical, and academic labs.