Valsts valodas centra izstrādātie bioloģijas un tās apakšnozaru termini

Konteksts: [..] About 69 % industrial quartz sand (dominant fine sand with more than 50 % of particle size 0,05 to 0,2 mm) [..]
Avots: COMMISSION DIRECTIVE of 18 November 1987 adapting to technical progress for the ninth time Council Directive 67/548/EEC on the approximation of laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances (87/302/EEC)