000 00389nam a2200157Ia 4500
080 _aIS
080 _bISO/IEC 17025:2017 681.2
526 _dNTB
526 _aPG
366 _f60%
942 _cBK
245 _aGeneral requirements for the competence of testing and calibration laboratories
260 _aBureau of Indian standards
_bNew Delhi
_c2018
300 _aii,30
546 _aE
999 _c56281
_d56281