General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 15870-1995
Scope
This standard specifies the requirements, test methods, inspection rules, etc. of chromium thin films for hard-surface photomasks. This standard applies to chromium films for hard-surface photomasks (hereinafter referred to as chromium films).
GB/T 15870-1995 history
1995GB/T 15870-1995 Chrome thin films for hard surface photomasks