pristine substances
[PRIS-teen SUB-stan-sez]
noun phrasepl: pristine substances
substâncias prístinas
1. Pure, uncontaminated, or chemically unadulterated materials in their original or natural state
The laboratory requires pristine substances to ensure accurate experimental results.
O laboratório requer substâncias prístinas para garantir resultados experimentais precisos.
2. Raw materials or chemical compounds that have not been mixed, processed, or altered
Pristine substances are essential for pharmaceutical manufacturing standards.
As substâncias prístinas são essenciais para os padrões de fabricação farmacêutica.
3. Elements or compounds in their most pure form, free from impurities or contaminants
The researcher isolated pristine substances from the mineral sample.
O pesquisador isolou substâncias prístinas da amostra mineral.
This term is primarily used in scientific, pharmaceutical, and industrial contexts in both English and Portuguese-speaking countries. It reflects the importance of material purity standards in modern chemistry, manufacturing, and laboratory work. The concept is universally understood in academic and professional settings across Brazil, Portugal, and English-speaking regions.
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