Здравствуйте уважаемые химики!
Кто знает, что это?
file:///C:/Documents%20and%20Settings/adm/%D0%A0%D0%B0%D0%B1%D0%BE%D1%87%D0%B8%D0%B9%20%D1%81%D1%82%D0%BE%D0%BB/DSC_0250.jpg
file:///C:/Documents%20and%20Settings/adm/%D0%A0%D0%B0%D0%B1%D0%BE%D1%87%D0%B8%D0%B9%20%D1%81%D1%82%D0%BE%D0%BB/DSC_0251.jpg
file:///C:/Documents%20and%20Settings/adm/%D0%A0%D0%B0%D0%B1%D0%BE%D1%87%D0%B8%D0%B9%20%D1%81%D1%82%D0%BE%D0%BB/DSC_0250.jpg