Available on Request Precision Precision Salinity Test Strip, SAL, 0-... Salinity test strips measure the chloride ion (Cl-1) present in solution from 0-1,000 ppm Cl. This strip can be used to educate students on the difference between 'fresh' and 'salt' water. It can... Available on Request Quick view Qty in Cart: 0 Price: Out of Stock Subtotal: Available on Request