TY  - BOOK
AU  - Wilson,A.
TI  - pH meters
T2  - Laboratory instruments and techniques series
SN  - 0850381304
AV  - QD561 .W63
U1  - 541/.3728 
PY  - 1970///
CY  - London, New York
PB  - Kogan Page Ltd., Barnes and Noble
KW  - Hydrogen-ion concentration
KW  - Measurement
KW  - Local
KW  - Chemical apparatus
ER  -