“NaCl calibrating solution, 2000 mOsmol/kg, certified standard, pack of 12 ampoules, 5ml each.” has been added to your basket. View basket Showing the single result Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Volume KnauerOsmometer ConsumablesShopNaCl calibrating solution, 2000 mOsmol/kg, certified standard, pack of 12 ampoules, 5ml each.A01248 £92.00 EX VAT Add to basket