Authors:
BOGERSHAUSEN W
CICCIARELLI R
GERCKEN B
KRIVAN V
MULLERKAFER R
PAVEL J
SELTNER H
SCHELCHER J
Citation: W. Bogershausen et al., PURE GRAPHITE AS A REFERENCE MATERIAL FOR THE DETERMINATION OF TRACE-ELEMENTS - AN INTERLABORATORY COLLABORATIVE STUDY, Fresenius' journal of analytical chemistry, 357(3), 1997, pp. 266-273