Kev sim rau kev kho cov dej khib nyiab wallpaper Kev sim rau propylene glycol thiab surfactant pov tseg dej kho Kev sim rau cov dej khib nyiab liab los ntawm kev kho cov nplej fermentation Test rau rooj tog Hoobkas pov tseg dej kho Test rau siab concentration txheej pov tseg watet kho Kev sim rau decolorization ntawm cov dej qab zib xim av kho Test rau Container txheej txheej dej khib nyiab Test rau rooj tog Hoobkas pov tseg Kev kho dej Kev sim rau decolorization ntawm kev sib tw daj daj pov tseg kev kho dej Kev ntsuam xyuas rau decolorization ntawm chav dej ntxuav cov dej khib nyiab Test rau phosphating pov tseg dej kho Test rau denim ntxuav cov dej khib nyiab Kev sim tshuaj tua kab pov tseg dej kho Ntsuam xyuas cov xim txau cov dej khib nyiab los ntawm kev kho tawv tawv Kev ntsuas dej raws li cov kua dej khib nyiab pov tseg Kev ntsuas dej raws li cov kua dej khib nyiab pov tseg Kev ntsuas dej raws li cov kua dej khib nyiab pov tseg Test rau Coal ntxuav dej kho Kev sim rau kev npaj cov dej khib nyiab pov tseg Kuaj rau cov roj txiv roj pov tseg kev kho dej Kev kuaj rau cationic liab X-TG dye dye dej khib nyiab Test rau disperse dye pov tseg kev kho dej Test rau Fluorescence khib dej decolorization kho Test rau decolorization ntawm kev kho dej fluorescent Kev kuaj xyuas cov dej khib nyiab pov tseg Test rau lub thawv Hoobkas pov tseg dej kho Kev sim rau khau Hoobkas kev kho dej khib nyiab Kev sim tshuaj tua kab pov tseg dej kho