National Sharing Platform for Reference Materials
Sponsor:National Institute of Metrology, China

cast Iron

Code C   Mass fraction (10 -2 ) S   Mass fraction (10 -2 )
Value Standard Diviation(S) Value Standard Diviation(S)
GBW01111 3.69 0.009 0.016 0.0006
GBW01112 3.82 0.02 0.038 0.002
GBW01113 4.11 0.02 0.054 0.003
GBW01114 3.16 0.005 0.127 0.0009
GBW01115 4.06 0.03 0.030 0.002
GBW01116 3.58 0.02 0.073 0.002
GBW01117 3.11 0.006 0.097 0.0008
GBW01118 2.90 0.007 0.145 0.0012
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