TY  - BOOK
ED  - Indian standard 
TI  - Indian standard: methods of sampling and test ( Physical and chemical ) for water used in industry 
U1  - 543.3 21st ed.
PY  - 1968///
CY  - New delhi
PB  - Indian standards institution
KW  - pH value, Total solids, electrical conductance
N1  - Incorporating Amendments no.1 and 2
IS: 3025 -1964
ER  -