共找到 29 条与 相关的标准,共 2 页
Photography; determination of residual thiosulfate and other related chemicals in processed photographic materials; methods using iodine-amylose, methylene blue and silver sulfide
Photography; processing wastes; analysis of cyanides; part 1: determination of hexacyanoferrate(II) and hexacyanoferrate(III) by spectrometry
Photography; Processing waste; Determination of ammoniacal nitrogen content; Microdiffusion method
Photography; Processing waste; Determination of total amino nitrogen; Microdiffusion Kjeldahl method
Photographic processing waste; Determination of hydroquinone content; Spectrophotometric method
Photographic grade potassium sulfite, 650 g/l aqueous solution; Specification
Photographic grade sodium carbonate, monohydrate; Specification
Photographic grade p-methylaminophenol sulphate; Specification
Photographic grade potassium bromide; Specification
Photographic grade sodium sulphite, anhydrous; Specification
Photographic grade sodium carbonate, anhydrous; Specification
Photographic grade potassium thiocyanate; Specification
Photographic grade sodium metabisulphite, anhydrous; Specification
Photographic grade potassium metabisulphite; Specification
Photographic grade 1- phenyl-3-pyrazolidinone (Phenidone); Specification
Photographic grade sodium thiosulphate, anhydrous; Specification
Photographic grade sodium hydroxide; Specification
Photographic grade benzotriazole ; Specification
Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号