Schuco Lighted Veterinary Clinical Refractometer Urine SG Serum Protein Produce Tester calibrate your instruments using the

calibrate your instruments using the Polarchem pH Buffer Solutions

and protein

81 Index Fluid - REFRBUSHED

This liquid keeps air from between the stone and the glass hemicylinder and allows light to travel at the same speed through the glass

·         Odor:  None

Schuco Lighted Veterinary Clinical Refractometer Urine SG Serum Protein Produce Tester calibrate your instruments using theSchuco Allied Style LED Veterinary Clinical Refractometer New IN STOCK! Features Internal LED light For measuring serum protein concentration, specific gravity of urine and refractive index of solutions Lens prism system requires only a single drop of specimen for making a determination Rotatable eyepiece permits focusing Range: ND 1. 333 to 1. 365 Furnished with small screwdriver and carrying case Scales: Urine Specific Gravity: * Range 1. 00 1. 050