This section defines the terminology of materials and packaging used in the field of microphotography. This section applies to microfilm technology and related fields.
GB/T 6159.4-2003 history
2014GB/T 6159.4-2014 Micrographics.Vocabulary.Part 4:Materials and packaging
2003GB/T 6159.4-2003 Micrographics--Vocabulary--Part 4: Materials and packaging