Assertion: arsine | /r/AtLocation | the sample front
Facets:
Source sentences:
text: Determine the mass, µg, of arsine found in the sample front (W f) and back (W b) sorbent sections, and in the average media blank front (B f) and back (B b) sorbent sections by multiplying the mass of arsenic found for each of these sections by 1.040 (M.W. of arsine/M.W. of arsenic).