104, Neutral, Basic, AG Free Flux Lab-Grade and Reliable Assay Flux Litharge with Strict Customer Recipe Compliance

104, Neutral, Basic, AG Free Flux Lab-Grade and Reliable Assay Flux Litharge with Strict Customer Recipe Compliance. Ultra-Low Gold Content: Gold levels strictly controlled below 1-1.5ppb for accurate assay results. Custom Recipe Manufacturing: Flux produced strictly according to specific customer recipes and designs. High-Quality Raw Materials: Manufactured using premium Litharge, borax, soda, flour, and silica. Wide Temperature Resistance: Designed to operate effectively at approximately 1300 degrees Celsius. Multiple Standard Variants: Available in Flux 104, Basic, Neutral, and Ag Free specifications. ISO Certified Quality: Factory approved by ISO9001 and ISO14001 standards for quality management. Global Strategic Partnerships: Trusted by world-famous laboratories and major groups like Barrick Gold. Flexible Customization Options: Offers full customization, minor customization, and sample-based designs.