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microquantity
microquantity n. 
/ˈmʌɪkrə(ʊ)ˌkwɒntᵻti/, /ˈmaɪkroʊˌkwɑn(t)ədi/
Brit. /ˌmʌɪkrə(ʊ)ˈkwɒntᵻti/
, /ˌmʌɪkrə(ʊ)ˈkwɒntᵻti//ˈmʌɪkrə(ʊ)ˌkwɒntᵻti/U.S. /ˌmaɪkroʊˈkwɑn(t)ədi/
, /ˌmaɪkroʊˈkwɑn(t)ədi//ˈmaɪkroʊˌkwɑn(t)ədi/ΚΠ
1940 Science 14 June 557/1 The recognition and experimental control of organic and inorganic substances in micro-quantities.
1946 Jrnl. Marine Biol. Assoc. 26 303 (title) The estimation in sea-water solutions of micro-quantities of mercury in the presence of copper.
1992 Science 24 Apr. 496/2 This produces only microquantities of material.
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