Refractometer Options:Refractometer Get ready to take back

Get ready to take back your space from unwanted pests

Solid / gel / powder

fruit eating birds and carrion crows Spray on bark of trees

Also Can be used as a corner or end strain insulator

Refractometer Options:Refractometer Get ready to take backProtein Specific Gravity Model: Achieve accurate, quantitative measurements of specific gravity and protein determinations in biological fluids with our hand held refractometer. Simply read the numerical scales through the eyepiece. Rubber grip and optical focus system allow for easy viewing in any environment. Automatic temperature compensation allows for immediate results, even when sample temperatures vary.