SANDOZ CHEMICAL WORKS, INC. Chloramine Brown M (Formaldehyde) Chloramine Brown MR Visco Brown R New 0-5 °/o l -5 % 3% 1 ISIS 1 toi Visco Brown R New flptes (Formaldehyde) 3% 0-25 °/o 1 °/o … 27
Dyes and dyeing
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
