Conical Borosilicate Glass Filtering Flask with Side Arm, 250mL Pack Size:Pack of 2 this 30mL bottle of 1%

this 30mL bottle of 1% Bismarck Brown alcohol solution provides the brown counterpart to other stains in histology slide prep

Cast metal channel base with a black acid-resistant finish and thumbscrew clamp for rods up to 18 mm thick

Thyroid gland model exposes the bilateral lobes and isthmus connecting across the trachea

and a 10x eyepiece for fine-resolution measurement in classroom and research laboratories

pre-cleaned and shrink-wrapped for volatile organic analysis and total organic carbon testing

Conical Borosilicate Glass Filtering Flask with Side Arm, 250mL Pack Size:Pack of 2 this 30mL bottle of 1%Purpose built for vacuum filtration, the integral side arm connects to vacuum tubing while the conical body holds routine filtrate volumes.