Poly(oxy-1,2-ethanediyl),R-(3-carboxy-1- oxosulfopropyl)-ö-(dodecyloxy)-,disodium salt,mixt. with R-sulfo-ö-(dodecyloxy)poly(oxy-1,- 2-ethanediyl) sodium salt
Poly(oxy-1,2-ethanediyl),R-(3-carboxy-1- oxosulfopropyl)-ö-(dodecyloxy)-,disodium salt,mixt. with R-sulfo-ö-(dodecyloxy)poly(oxy-1,- 2-ethanediyl) sodium salt