000 004840000a22001450004500
027 _aBS 1902 : Pt. 2D : 1969
_q1969
041 _aeng
080 _a666.76
_b: [543+620.1]
942 _cSD
110 _aBRITISH STANDARDS INSTITUTION
245 _aBS 1902 : Pt. 2D : 1969 : Methods of testing refractory materials : determination of silica in high silica, aluminosilicate and aluminous materials by coagulation
260 _aLondon
_bB.S.I.
_c1969
300 _a10p.
500 _aSTD566
999 _c24759
_d24759