Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Instruments and steps for sample holder preparation
(A) The borosilicate glass capillaries consist of two capillary types glued together.
(B) The puller with two parts of the capillary (outlined in white dashed circles) after heating by filament (white arrow) and pulling.
(C) Trimming of the capillary (white arrow) realized by viewing (magnifying lens) and cutting with diamond blade the capillary tip to the specific tip size (magnified). The scale bar is 10 μm.
