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standard substance | |||
reference substance |
стандартное вещество: 15 phrases in 11 subjects |
Analytical chemistry | 2 |
Chemistry | 1 |
Chromatography | 1 |
Medical | 1 |
Metrology | 3 |
Mining | 1 |
Pharmacology | 2 |
Pharmacy and pharmacology | 1 |
Sakhalin | 1 |
Technology | 1 |
Weapons of mass destruction | 1 |