25 LBS Assay Potassium Carbonate
25 LBS Assay Potassium Carbonate
Potassium Carbonate for Assaying Flux (K2CO3) in a 25 lb bag is an assay-grade flux ingredient used as assaying flux (or flux thinner) for melting or smelting gold and other precious metals. Potassium Carbonate provides steady slag control and helps achieve clean metal separation.
Perfect for laboratory and workshop use, this versatile compound supports reliable assay results by stabilizing slag and improving metal clarity during the separation process. Integrate it into your fluxing protocol to maintain consistent flow and reduce impurities.
- Assay-grade flux ingredient for melting and smelting gold and precious metals
- Provides steady slag control for cleaner metal separation
- Works as an effective flux thinner to improve flow during alloying
- Packaged in a convenient 25 lb bag for easier handling and storage
- Ideal for assay labs and precious metal refining workflows
Enhance your smelting accuracy and consistency with Potassium Carbonate. Add to cart today to support precise assays and efficient metal recovery.
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Seems to be a nicely built item. Will provide further evaluation when fired up.
Great product and customer service!
Love this pliers. Helps me cut a straight line from my bezels
Quality is excellent, the item matched the description and they met my expectations
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Nice little mold. Makes great 1oz bars and rounds.
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Excellent service and best delivery timing.
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I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
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It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
