NIS Veterinary Refractometer : 7 inches Group_2 Star Small Blank Tags This unit will allow you

This unit will allow you to check pregnancy from 14 days after breeding throughout gestation

Sticky Mini-Kit is the right choice for smaller barns

3 inch with nut

use 1/2 pack for 200 mg/gal

Following antibiotic treatment

NIS Veterinary Refractometer : 7 inches Group_2 Star Small Blank Tags This unit will allow youNational Industrial Supplys Veterinary Refractometer is an economical portable refractometer for use in clinical applications. Tri scale allows for accurate readings with minimal effort on the operators part. Automatic Temperature Compensation (ATC) allows for accurate readings in fluctuating environments (like outdoors). Ideal for testing blood or urine in the lab or in the field. Constructed of sturdy machined aluminum with durable plastic eyepiece