![Refill Solution No. 45](http://koslow.com/cdn/shop/products/refill-solution-no-45-f20_{width}x.jpg?v=1601515418)
Refill Solution No. 45
Part No. 004530 ml (1 ounce)
Formulated for use with Koslow Passivation Test Kits, including the free iron 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.