TY  - BOOK
ED  - Hach Company.
TI  - Hach water analysis handbook
AV  - QD142 .H33 1997
U1  - 628.1/61 21
PY  - 1997///
CY  - Loveland, Colo.
PB  - Hach Co.
KW  - Water
KW  - Analysis
KW  - Handbooks, manuals, etc
N1  - "Photometric procedures, titration procedures, ion-selective electrode procedures, microbiological procedures, chemical procedures explained, digesting liquids, oils, and solids."
ER  -