What is the primary standard for the preparation of silver.

2 answers

preparation of Ag? determination?
Ag can be used as the primary standard for analytical determination of Ag.
But dr. Bob, I don't understand yo last respond as per how to come about it on the same question related to this that I posted on the 16th of the month, pls kindly re.analyse it as am to submit tomorrow 20th of d mnth..