Cart Note that the quantity(ies) are: in L, Kg for chemicals by number of items for Laboratory equipments “Waterproof EC/TDS Testers – ADWA # AD31” has been added to your cart. Continue shopping Product Quantity Subtotal Waterproof EC/TDS Testers - ADWA # AD31 $0.00 Waterproof EC/TDS Testers - ADWA # AD31 quantity $0.00 Update cart Cart totals $0.00 Request For Quotation Search for: Search