Zone-refined Ge was quoted at $850 per kg in 1991 and GeO2 at $500 per kg. The ready reduction of SnO2 by glowing coals accounts for the knowledge of Sn and its alloys in the ancient world. Modern technology uses a reverberatory furnace at 1200–1300°.(6) The main chemical problem...
Production Capacity 1, 000, 000PCS Per Month Packaging & Delivery Package Size 12.00cm * 2.00cm * 12.00cm Package Gross Weight 0.600kg Product Description 1) Wide fomat compatible ink cartridge for EPSON Stylus Pro 4000 / 7600 / 9600 2) Chip: With one t...