Translation:
Select a relatively flat part of the sample and cut small pieces of 1 to 4mm with scissors. To avoid oil or grease on hands sticking to the surface of the sample and affecting observation, wear rubber gloves during trimming. Put the trimmed samples into transparent sealed bags, label them properly, and then stick the samples onto conductive adhesive (Figure 5-175) for gold-plating corrosion. Afterwards, put them into an electron microscope scanner for scanning.