A comparison of gas-liquid chromatography, NMR spectroscopy and Raman spectroscopy for determination of the substituent content of general non-ionic cellulose ethers

1. Alvarez-Lorenzo, C.
2. Lorenzo-Ferreira, R.A.
3. Gómez-Amoza, J.L.
4. Martínez-Pacheco, R.
5. Souto, C.
6. Concheiro, A.