Rich DiDonato, Quality/ISO Manager
Mutual Cornell Environmental
136 Corliss Street, Providence, RI  02904
(401) 274-9998 (Telephone)
(401) 274-9990 (Telefax)
Website: mutualcornell.com



Sent from Mail for Windows 10

From: Marshall
Sent: Saturday, April 18, 2020 5:37 PM
To: silver-list@eskimo.com
Subject: CS>Testing of Colloidal silver

What laboratory is recommended for testing colloidal silver.  I need an 
exact measurement of the total silver, but a percentage of colloid vs 
ionic would also be nice.

Thanks,

Marshall


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