General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 15457-1995
Scope
This standard specifies the method for measuring the lubricity of film base and film. This standard applies to the determination of the lubricity of cellulose triacetate or polyester film bases and photosensitive films supported by these bases 1].
GB/T 15457-1995 history
1995GB/T 15457-1995 Method for determining lubrication of photographic film and film base