英文同义词
DOWEX 50 W X 4, H(+)-FORM, STRONGLY ACIDIC, 100-200 MESH;DOWEX 50 W X 4, H(+)-FORM, STRONGLY ACIDIC, 200-400 MESH;DOWEX 50 W X 8, H(+)-FORM, STRONGLY ACIDIC, 200-400 MESH;DOWEX 50 X 8, NA(+)-FORM, STRONGLY ACIDI C, 20-50 MESH;DOWEX 50 W X 4, NA(+)-FORM, 50-100 MESH;DOWEX 50 X 8, H(+)-FORM, STRONGLY ACIDIC , 20-50 MESH;DOWEX 50 W X 8, H(+)-FORM, STRONGLY ACIDIC, 100-200 MESH;Dowex 50
