Your One Stop for All Chemicals
Industrial • Marine • Cleaning
+968 9822 9755 / +968 9948 9269
WhatsApp / Call Us Anytime
omanchem.com@gmail.com
Drop Us a Line
Muscat, Sultanate of Oman
Locate Us
GET A QUOTE

Search form

×
Your shopping cart is empty.

SILVER METAL PURITY TEST Supplier in Sohar Muscat Barka Ruwi Madayn

SILVER METAL PURITY TEST Supplier in Sohar Muscat Barka Ruwi Madayn
By Publisher
on 25 Nov 2022 1:14 PM
  • SILVER METAL PURITY TEST Sohar Muscat Barka Ruwi Madayn
0 comments
Product Short Description: Spot turns a creamy colour it is high quality silver, usually sterling. If it turns black it is coin quality silver and if it turns green it has high amounts of copper and therefore is poor quality silver and a gold colour means a lot of brass, Product Description: Silver testing solution manufacturer and supplier. Place a drop of acid on the object to be tested. 90 to 100% silver, the acid will show a creamy color. 77-90% silver, the acid turns a gray color. 65-75% silver, then the acid will show a light green color. 90 to 100% silver, the acid will show a creamy color. 77-90% silver, the acid turns a gray color. 65-75% silver, then the acid will show a light green color.