EPM0630000
Methacrylic acid-methylmethacrylate copolymer (1:2) - Reference Spectrum
EPM0610030
Methacrylic acid-ethyl acrylate copolymer (1:1), dispersion 30% - Reference Spectrum
EPM0620000
Methacrylic acid-methylmethacrylate copolymer (1:1) - Reference Spectrum
EPM0600905
Metamizole impurity A - 4-formylamino-1,5-dimethyl-2-phenyl- 1,2-dihydro-3H-pyrazol-3-one