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Hydrofluoric Acid 60
Hf is a colorless fuming liquid and classified as one of the strongest inorganic acids.
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Boiler Water Treatment Auto 20 Ltr
Autotreat is a boiler water conditioner designed for optimum protection of ships boiler systems when used in conjunction with Oxygen Scavenger Plus.
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Descalex Powder
Formulated to remove rust and water scale build up from boiler evaporators, heat exchangers, cooling systems, pipeline collection system etc
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SILVER METAL purity test
Spot turns a creamy colour it is high quality silver, usually sterling. If it turns black it is coin quality silver and if it turns green it has high amounts of copper and therefore is poor quality silver and a gold colour means a lot of brass,