Electrochemical Reactor Performance Optimization and Modeling: Electrocoagulation Process of Etching Solution £36.41
Glass Scratch Repair DIY kit, GP-WIZ System - REMOVES SCRATCHES, MINERAL DEPOSITS, WATER DAMAGE, SCUFFS AND ACID ETCHING - DELUXE £34.10
Hand Etched Silver Round Table Desk Lamp - Modern Style Perfect for All Living Rooms & Bedrooms - Superb Quality £49.00
Organic Peracid Etches: Novel chromium-free etching solutions for the delineation of crystalline defects in thin silicon films £60.07
ORIGINAL PATENT APPLICATION NUMBER 1091823 FOR ETCHING SOLUTION FOR PRODUCING LOW-REFLECTING GLASS., (PENNSYLVANIA, USA).