CS 88 : 1970 : Ceylon standard method for the determination of colour fastness of textile materials to bleaching with hypocholorite
- Colombo Bureau of Ceylon standards
- 6p.
STD2227
CS 88 : 1970
677.06 : 535.683 : 667.11
STD2227
CS 88 : 1970
677.06 : 535.683 : 667.11