Ohlmüller w dr (2 risultati)

Hardcover. Condizione: Very Good. The "Guide pratique pour l'analyse de l'eau" (Practical Guide for the Analysis of Water) published in 1898 by Dr. Wilhelm Ohlmüller (translated into French by Dr. L. Gautier) offers a detailed manual for analyzing water, focusing on: Chemical Analysis Detection and quantification of minerals and contaminants (like nitrates, ammonia, chlorine, iron, etc.). Water hardness and salinity. Acidity and alkalinity measurements. Micrographic Examination Use of microscopy to study suspended particles and small organisms. Techniques for preparing and staining water samples. Bacteriological Analysis Methods for isolating and identifying bacteria, especially pathogens (e.g., E. coli). Culture media and sterilization techniques. Sanitary evaluation of potable water.…

Couverture rigide. Condizione: Très bon. 1 volume reliure percaline verte de l'éditeur, dos et plat supérieur titrés en lettres dorées, 178 pages [2], avec 74 figures dans le texte, et une planche hors-texte. Ex-libris de la bibliothèque Emile Bertin, N°796. Emile Bertin-Sans, 1832-1924, Professeur titulaire de la chaire d'hygiène à la Faculté de médecine de Montpellier. Bel exemplaire ( Photographies sur demande / We can send pictures of this book on simple request ).…