UNI 7222-1973
Technology, pharmaceutical and sanitary glass products. Calcium determination in hydrolysis transfer

Standard No.

UNI 7222-1973

Release Date

1973

Published By

IT-UNI

Status

Withdraw

Latest

UNI 7222-1973

Scope

This standard establishes the method for determining, by means of a colorimetric method and subsequent spectrophotometric measurement, the traces of calcium in the transfers due to hydrolytic attack according to UNI 5304-73.

UNI 7222-1973 history

• 1973 UNI 7222-1973 Technology, pharmaceutical and sanitary glass products. Calcium determination in hydrolysis transfer