Nickel, Single hole 400 micron, Extra-thick 20-30nm, 50/box
Carbon film on Ni Single hole grid 400 micron, Extra thick coating, 50/box, CFGA400-Ni-ET-50
Nickel, Single hole 400 micron, Extra-thick 20-30nm, 50/box
Nickel, Single hole 400 micron, Extra-thick 20-30nm, 50/box
Nickel, Single hole 400 micron, Extra-thick 20-30nm, 50/box