One part per 10**6 (million) by mass of the measurand in the matrix. -- QUDT
MicroGramPerGram
microgrampergram
MicroGramPerGram#One part per 10**6 (million) by mass of the measurand in the matrix. -- QUDT;en
MicroGramPerGram# QUERYb63952be55d7fc539c203932663e2333
MicroGramPerGram# QUERY233e9d43c102523721b9950d642a209b
MicroGramPerGram# ERRc64006d1114900526065f1730ffd080e
meta
restrictions