Copper, Single hole 300 micron, Extra-thick 20-30nm, 50/box
Carbon film on Cu Single hole grid 300 micron, Extra thick coating, 50/box, CFGA300-Cu-ET-520
Copper, Single hole 300 micron, Extra-thick 20-30nm, 50/box
Copper, Single hole 300 micron, Extra-thick 20-30nm, 50/box
Copper, Single hole 300 micron, Extra-thick 20-30nm, 50/box