GB/T 12938-1991 English version, GB/T 12938-1991 Determination of thiosulphate and other related residual chemicals in processed Photographic materials��Iodine-amylose, methylene blue and silver sulphide densitometric methods (English)

GB/T 12938-1991 Determination of thiosulphate and other related residual chemicals in processed Photographic materials��Iodine-amylose, methylene blue and silver sulphide densitometric methods (English)
Standard No.	GB/T 12938-1991	Status	Latest
Language	Ӣ��	File Format	PDF
Price	210 USD	Delivery Time	within 1~3 business day

Superseding
Chinese Name	�Ѽӹ��Ӱ��μ��ػ�ѧ��Ĳⶨ�� --ֱ��۷�.�Ǽ��ܶȷ�
English Name
Chinese Standard Classification
Professional Classification
ICS Classification
Issued on	1991-05-22
Implemented on	1992-04-01
Abolished on
Issued by	CSBTS
Chinese Pages
Word Count	7000 words

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