00500nam a2200133Ia 4500008004100000082002500041100000800066245012900074260002500203300000600228942000700234952010800241999001700349140113s9999    xx            000 0 und d  a633/639:543.846   L5  aISO  aISO : 1871(1975) : Agricultural Food Products : general directions for the determination of nitrogen by the Kjeldahl method.  a1975bISOcNew Delhi  a5  cBK  00104070aVTLbVTLd2014-01-13l0o633/639:543.846   L5pVBK2813r2014-01-13 00:00:00w2014-01-13yBK  c59494d59494