Salt Refractometer with ATC - 0 to 100 PPT Mini greenhouses Naturally gluten-free and kosher

Naturally gluten-free and kosher

Pack of 50: Each order includes a pack of 50 De La Rosa Jumbo Cereza Lollipops

medical and dental instruments

Temperature-controlled to ensure the stability and potency of probiotics

Salt Refractometer with ATC - 0 to 100 PPT Mini greenhouses Naturally gluten-free and kosherSper Scientific portable refractometers work in ambient light with no battery or other power source necessary. Features Automatic Temperature Compensation (ATC), which makes manual temperature corrections unnecessary. Double scale in parts per thousand and specific gravity. Measures salt content in sea water, breeding ponds, or pickling brines and other applications. While the scale is calibrated for sodium chloride, it can also be used for calcium