(Mar 22, 2017)
|
Item Information
|
|---|
| |
|---|
| More info |
|---|
6- Not sealed - tested for wt, diam, magnetics, but not sp
- weight, dimension, and edge
For example, the american silver eagle weight variance at one ozt, can be +- .39 gr, and can go as high as .5 The old us silver dollar variance +- .97,or round to one gram
Measurement variance examples include, canadian dime and US silver dollar diameter variances +-.05mm All this does affect specific gravity testing
Those who test alot of coins, find Sp Gr variances up to 1.8% or.1888
|
|
| Do you know more info?
|
