00362pam a2200133 a 4500020002000000041000800020082001300028100001800041245008500059260003100144300000900175653002500184700001900209  a9788126517114c  aeng  a543bWOO  aWoodget, B W.  aSamples and Standards : Analytical Chemistry By Open LearninghTextual Documents  aWeinheimbJohn Wileyc1991  a299.  aAnalytical Chemistry  aCooper, Derek.