Coins

Sturdy plastic bottles maximize safety and allow the user to easily squeeze out a drop at a time. Go to How to Use Testing Acids for more detailed information. *Shelf life: 2 yrs

Sturdy plastic bottles maximize safety and allow the user to easily squeeze out a drop at a time. Go to How to Use Testing Acids for more detailed information. *Shelf life: 2 yrs

Sturdy plastic bottles maximize safety and allow the user to easily squeeze out a drop at a time. Go to How to Use Testing Acids for more detailed information. *Shelf life: 2 yrs

Sturdy plastic bottles maximize safety and allow the user to easily squeeze out a drop at a time. Go to How to Use Testing Acids for more detailed information. *Shelf life: 2 yrs

Sturdy plastic bottles maximize safety and allow the user to easily squeeze out a drop at a time. Go to How to Use Testing Acids for more detailed information. *Shelf life: 6 mos

Sturdy plastic bottles maximize safety and allow the user to easily squeeze out a drop at a time. Go to How to Use Testing Acids for more detailed information. *Shelf life: 9 mos

Economy stone for test acids

This large size natural test stone is used with test acids and test needles to determine the karat value of products. It's ideal for gold testing. This stone offers value and convenience.

This large size natural test stone is used with test acids and test needles to determine the karat value of products. It's ideal for gold testing. This stone offers value and convenience.

Natural obsidian test stones give precise readings when testing for gold purity. Obsidian is a volcanic glass produced when lava becomes cold. It is been used for years to make the sharpest knives. Obsidian test stones, on the contrary to rougher test stones, have a perfectly smooth surface that provides more consistent and reliable readings.

Natural obsidian test stones give precise readings when testing for gold purity. Obsidian is a volcanic glass produced when lava becomes cold. It is been used for years to make the sharpest knives. Obsidian test stones, on the contrary to rougher test stones, have a perfectly smooth surface that provides more consistent and reliable readings.

Natural obsidian test stones give precise readings when testing for gold purity. Obsidian is a volcanic glass produced when lava becomes cold. It is been used for years to make the sharpest knives. Obsidian test stones, on the contrary to rougher test stones, have a perfectly smooth surface that provides more consistent and reliable readings.

Natural obsidian test stones give precise readings when testing for gold purity. Obsidian is a volcanic glass produced when lava becomes cold. It is been used for years to make the sharpest knives. Obsidian test stones, on the contrary to rougher test stones, have a perfectly smooth surface that provides more consistent and reliable readings.

Natural obsidian test stones give precise readings when testing for gold purity. Obsidian is a volcanic glass produced when lava becomes cold. It is been used for years to make the sharpest knives. Obsidian test stones, on the contrary to rougher test stones, have a perfectly smooth surface that provides more consistent and reliable readings.

Top grade dessicant silica gel is contained within a compact aluminum canister. Provides lifetime protection and has a built-in indicator that turns from blue to pink to signal the need for reactivation. Easy to reactivate in any oven. Covers 3 cubic ft

Corrugated carton has a built-in indicator that turns from blue to pink to signal when to reactivate. Reactivates easily in a conventional oven. Ideal for small safes, display cabinets, etc. Protects 15 cubic feet of enclosed space.

Protects 33 cubic feet of enclosed space. Corrugated carton has a built-in indicator that turns from blue to pink to signal when to reactivate. Unit reactivates in any conventional oven.

Steel Canister protects 57 cubic feet of enclosed space. Unit reactivates in any conventional oven. This heavy duty unit is preferred by collectors, coin and stamp dealers and museums. Provides lifetime protection.

Corrugated carton protects 66 cubic feet of enclosed space. Protects larger areas than the 450 Gram unit and requires less frequent reactivation. Reactivates in any conventional oven.

Non-Flammable 10oz is an all purpose sterilized cleaner that removes dust, dirt and microscopic debris from hard to reach places. It's ozone safe.