000 00718nam a2200181Ia 4500
008 140223b1980 xxu||||| |||| 00| 0 eng d
020 _c0.00
082 _aIS : 2711 -1979
_bBUR
100 _aBureau of Indian Standards
245 _aSpecification for Direct Reading pH Meters (IS : 2711 - 1979) Reaffirmed 1993
250 _bsecond Reprint February 1997
260 _aNew Delhi
_bBureau of Indian Standards
_c1980
300 _a10p.
500 _aIS : 2711 -1979
600 _aIndian Standard - IT
890 _aIndia
995 _ABUR
_D40.00
_E0
_F049
_H0
_I0.00
_J100.00 60%
_UC
_W20040716
_XBureau of Indian Standards
_ZReference
999 _c51109
_d51109