ASTM Class B Borosilicate Glass Volumetric Flask with Snap Cap, Blue Graduations Capacity:500mL used in organic chemistry reaction

used in organic chemistry reaction setups

25-inch base raises a magnetic needle to a 4

the freestanding mount letting students fix repeatable angles for reflection and ray-tracing optics work

Range: 0 to 400 kPa

Draining pins paired with a turned-post hardwood frame give this six-place test tube support inverted drying plus upright storage for tubes up to 19 mm across

ASTM Class B Borosilicate Glass Volumetric Flask with Snap Cap, Blue Graduations Capacity:500mL used in organic chemistry reactionSnap fit plastic cap seals the flask without a ground glass joint, matching ASTM Class B tolerance for student bench dilution and stock preparation.