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BS ISO 18917:1999

Действует
Photography. Determination of residual thiosulfate and other related chemicals in processed photographic materials. Methods using iodine-amylose, methylene blue and silver sulfide — 28 стр.
ICS
37.040.20 Photographic paper, films and plates. Cartridges / Фотографическая бумага, пленки и картриджи