Premixed assay flux for sulfide and other complex ore types. Inclues silver sulfide so no inquarting is typically needed (average silver bead size for 100 grams of flux: 2.9mg). Not suitable for gravimetric silver assays.
Sold in a 40 pound bucket.
Not available for ONLINE International Orders. Contact Legend Inc for more information regarding International Orders
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Larger quantities ship via Truck. Please Call for Quantity Pricing and Freight Charges |
Sulfide/Complex Fire-Assay Flux - Includes flour (100 grams flux = 42 gram lead button) |
For Carbon, carbonaceous, sulfide and other complex sample types. Add additional reducer or oxidizer (KNO3) to meet button size requirements. |
Flux Contains |
40.9% litharge |
20.02% soda ash |
Silver sulfate: 19.7grams/100 pounds |
7.48% borax |
5.33% silica |
13.28% potassium carbonate |
3.31% fluorspar |
4.43% boric acid |
5.28% flour (reducer) |
Special fluxes can be mixed to your specifications. |
Call for a quotation on batches of 500 lbs or more. |