Macro Fry’s Reagent, 250 mL
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.
We only make this product upon request, please allow 1 business day to fill the order.
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.
|Dimensions||4.4 × 2.7 × 6.5 in|
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