We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Phosphors for color picture tubes use--Phosphor Y22-R4
Translate name
STANDARD published on 27.11.1984
Designation standards: GB/T 4779.3-1984
Note: WITHDRAWN
Publication date standards: 27.11.1984
SKU: NS-885033
Country: Chinese technical standard
Category: Technical standards GB
Latest update: 2026-02-03 (Number of items: 2 259 855)
© Copyright 2026 NORMSERVIS s.r.o.