Hydroxypropylmethylcellulose (HPMC) 2% viscosity: 6mPa.s, methoxy: 28-30%; hydroxypropyl: 7.0-12% 9004-65-3 ฿750.00 View
Hydroxypropylmethylcellulose (HPMC) USP2910, 2% viscosity: 15mPa.s, methoxy: 28-30%; hydroxypropyl: 7.0-12% 9004-65-3 ฿400.00 View