ILT-U-1279
Colour fastness to sea water
ILT-U-1623
Textile determinations Colorfastness
ILT-U-450
Textile determinations.
ILT-U-774
Colorfastness determination in watersea
Colour fastness to sea water
Textile determinations Colorfastness
Textile determinations.
Colorfastness determination in watersea