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reference substance
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chem.
Eichstoff
m
;
Eichsubstanz
f
nat.res.
Kontrollsubstanz
f
opt.
Reinsubstanz
f
pharma., chem.
Bezugsstoff
m
;
Bezugssubstanz
f
;
Referenzstoff
m
;
Referenzsubstanz
f
;
Vergleichsstoff
m
;
Vergleichssubstanz
f
reference substances
:
5 phrases
in 3 subjects
Foreign trade
1
General
3
Technology
1
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