00691naa a2200157 a 450000100080000000500110000800800410001910000160006024500690007626000090014552002650015465300150041965300190043465300140045377300660046716473542023-04-12       1947    bl uuuu     u00u1 u    #d1 aEPSTEIN, J.  aEstimation of microquantities of cyanide.h[electronic resource]  c1947  aA method is described for the estimation of microquantities of cyanide (or thio-cyanate) ion. As little as 0.2 microgram of cyanide can be estimated with an accuracy of 99 = 4% standard deviation. Larger amounts of cyanide may be recovered with less deviation.  aCalibracao  aMicrorganismos  aReagentes  tAnalytical Chemistry, Washingtongv.19, n.4, p.272-274, 1947.