- Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol),average Mn ~2700, 50ml
- Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol),average Mn ~2700, 250ml
- Poly(propylene glycol)-block-poly(ethylene glycol)-block-poly(propylene glycol),average Mn ~2700, 1L