ASTM Narrow Neck Borosilicate Glass Erlenmeyer Flask with Dual Scale Capacity:500mL this simple tangent galvanometer turns

this simple tangent galvanometer turns Oersted's effect into a quantitative ammeter calibrated against Earth's field

Class-pack of economy handheld spectroscopes fitted with a rotating slit cap and internal diffraction grating for identifying constituent wavelengths in visible light sources

5" in diameter and it weighs over 3lbs

Euro-design LDPE dropping bottle holds 125mL with a precision drop nozzle for controlled reagent dispensing in teaching and industrial workflows

Designed for parallel gravity filtration

ASTM Narrow Neck Borosilicate Glass Erlenmeyer Flask with Dual Scale Capacity:500mL this simple tangent galvanometer turnsDual scale graduation (ascending and descending) supports both fill and measure and pour and measure reading during routine ASTM compliant volumetric work.