I use sulfuric acid to process the opal I collect but it needs to be 96% or more to achieve this. To my surprise, this material contained 1% sulfuric acid and saved 99% Water is your money
Graduated Erlenmeyer Glass Flask Set With Narrow Mouth - 500Ml Capacity
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3Pcs 500Ml CVNDKN Wash Bottles W/ Scale -16 Oz: Plastic Safety Lab Squeeze Bottle
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2-Pack 32Oz All-Purpose Heavy Duty Plastic Spray Bottles - Leak Proof, Adjustable Nozzle For Cleaning, Planting & Pet Care - Green
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