An error has occurred, the report has not been sent. Please check if the data is valid or try again later.
Sending declined. Incorrect text from the image.
Sending declined. reCAPTCHA verification has failed.
Report a problem related to object: Próby amperometrycznego oznaczania kwasu fosforowego za pomocą chlorku żelazowego = Popytki amperometričeskogo oboznačaniâ fosfornoj kisloty pri pomoŝi hloristogo železa = Versuch einer amperometrischen Bestimmung von Phosphorsäure mit Hilfe von Eisen(III)chlorid