Laboratory Grade Anhydrous Sodium Phosphate Dibasic, 500g Chemical_Safranin O adjustable via motor voltage to

adjustable via motor voltage to mimic temperature and float weight to mimic pressure

electrolyte preparation

Spring-clipped metal frame on a mounting rod grips gratings

the deeper body extending the visible refraction path for ray-box and Snell's law refraction studies

paired with larger units for input-output comparison across the Malvern system

Laboratory Grade Anhydrous Sodium Phosphate Dibasic, 500g Chemical_Safranin O adjustable via motor voltage toFive hundred gram bottle of anhydrous dibasic sodium phosphate (Na2HPO4), the higher pH component of phosphate buffer pairs used in biochemistry and food science emulsion stabilizer chemistry.