check the extract please

[Seacow]

Проверьте, плиз. Особенно смущает предложение, где речь идет о концентрации этого самого этилакрилата в воздухе.

• Moreover smell of Ethyl Acrilate is felt even when the lowest concentration of the vapour is in the air. A man smells presence of vapours of Ethyl Acrilate in the air starting from the concentration of 0.001 part of Ethyl Acrilate to 1,000,000 parts of the air.
• The smell of Ethyl Acrilate is only the evidence of presence of vapours in the air, but in reality it can not show actual concentration of the gas in the air.

[d.]

of 0.001 part of Ethyl Acrilate to 1,000,000 parts of the air.
0,001 части этилакрилата на 1 000 000 частей воздуха
то есть 1 к 1 000 000 000
то есть 0,0000001%

[summertime knives]

круто