TY - BOOK AU - Williams, Sidney AU - TI - Official methods of analysis of the Association of official analytical chemists U1 - 543.2 PY - 1984/// CY - Arlington PB - Association of official analytical chemists KW - Practical chemistry KW - Chemistry KW - Spectroscopy KW - Biochemistry KW - Spectrum analysis KW - Acids KW - Bases- chemistry KW - Physical science KW - Science KW - alanlytical chemistry KW - Analytical chemistry KW - Chemical tests ER -