![Refill Solution No. 20](http://koslow.com/cdn/shop/products/refill-solution-no-20-24d_{width}x.jpg?v=1601514641)
Refill Solution No. 20
Part No. 0020Vial approx. one gram
Formulated for use with Koslow Metal Alloy ID Spot Test Kits, including the lead test.
Shipped with a printed Safety Data Sheet (S.D.S.)
Bottle label includes an expiration date and traceable lot number
Reagents are shipped fresh, with a minimum shelf life of six months.
Koslow Scientific Company always uses quality A.C.S. grade chemicals for robust electrochemical performance.