Macro Fry’s Reagent, 250 mL

Macro Fry’s Reagent, 250 mL
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  • Item #: 133
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Price $161.53

This is the stronger version of Fry’s reagent for macro-etching mild carbon steels. It is commonly used in a forensic lab to "raise" serial numbers from a carbon steel part. This etchant is listed in ASTM standard E 340 Table 5. Made with reagent grade chemicals.

*Special order item* We only make this product upon request, please allow 1 business day to fill the order.


User Instruction:

Swab the steel sample few seconds to a minute. Wash in alcohol or rinse it with a diluted hydrochloric acid after etching to prevent copper deposition. It is usually used in conjunction with a diluted nitric acid during serial number restoration.


Nalgene® Leakproof Bottle, HDPE.


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