TY - BOOK TI - A Handbook of colorimetric chemical analytical methods U1 - 545.812 PY - 1967///?] CY - Salisbury, Eng : PB - Tintometer, KW - Colorimetria N1 - Conteúdo: [v. 1.]. Part 1: Lovibond apparatus. Part 2: pH. Part 3: Chemical analysis, inorganic. Part 4: Chemical analysis, organic -- [v. 2.]. Part 5: Chemical pathological methods. Part 6: Noxious vapours. Part 7: Miscellaneous, colour grading for quality ER -