£580
Assay Offices test precious metals (gold, silver and platinum) and apply hallmarks.
If it's a Birmingham hallmark (an Anchor) there is a complete list at http://www.theassayoffice.co.uk/date_letters.html
A. Albert has written: 'The kaolin-acetone method for processing urine for the routine clinical assay of human pituitary gonadotrophin' -- subject(s): Gonadotropin, Urine, Analysis
Don't know but I also have a ring with ACC in the hallmark.Mine is from the birmingham Assay office (anchor) and the letter P
An assaying is a trial by assay, thorough examination and determination.
Protein assay is the determination of concentration or total level of protein in a solution.There are various protein assays employed like bradford assay and lowry assay
You can't verify assay certificates.
United States Assay Commission was created in 1792.
United States Assay Commission ended in 1980.
An assay ton is a standard quantity used in assaying, the act of ascertaining the proportion of a particular metal in an ore or alloy, typically equal to 29.16 grams (short assay ton) or 32.6 grams (long assay ton).
The old miners in gold rush country took their nuggets to the local Assay Office, to determine -- to assay -- the value of the metal in their nuggets.
A bandshift assay is a type of assay using gel electrophoresis, in which the mobility of a DNA or RNA probe alone is compared to its mobility in combination with a particular protein.