China National Standards

China negatives Industry Standards English PDF List

  •  China "negatives" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    HG/T 3566-1990 (6112 black and white film negatives. 5112 type type)
    黑白电影负片.5112型 6112型    		 China Chemical Industry Standards
    negatives
    English PDF

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