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Get fast, accurate answers to the questions customers and technicians ask most about QDS products and procedures. This resource supports the high‑standard, no‑guesswork approach that sets Quick Decon Solutions apart.
Frequently asked questions
QDS FAQ's
QDS Decon Powder Mix is a powder compound that consists of ion exchange chelating agents that promote 'like for like' element swapping when dissolved in DI (ideally), distilled, or tap water. Radioactive elements are lifted into solution and replaced by non-radioactive elements that are similar in properties, etc. without the addition or introduction of energy (heat, physical cleaning, etc.) The compound is generally neutral in pH and does not contain surfactants or degreasers.
Rinsing the applied QDS away directly on to the Cavity Floor with a low pressure hose or power washer during Reactor Cavity Decon IS the ADVISED method for deconning the cavity; this is the manner that the current US Nuclear Power Plants using QDS for Reactor Cavity Decon conduct the ‘Rinse’ process. The ‘towel’ reference on the package refers to the need to use a towel or rag when using QDS on a tool or small localized area to decon.
The QDS Complete Powder Mix is a radiological decontamination cleaning agent. The QDS family of products is intended for decontamination of radioactive contamination on surfaces, which may include intact human skin, as well as equipment, tools, walls, floors, and other materials. The product’s function is to lift and suspend radioactive contaminants so they can be safely removed; it does not provide any therapeutic or pharmacological effect. QDS products are not marketed or regulated as drugs, are not medical devices, and do not carry a Drug Identification Number (DIN) with Health Canada. As such, there is no DIN applicable for this product. The product is supplied as a non‑toxic decontamination solution/cleaning agent, supported by an SDS and intended for industrial, nuclear, and emergency response decontamination applications rather than medical treatment.
Yes. QDS products are designed to remove removable, non-fixed radioactive contaminants from surfaces and can still be effective when applied minutes or hours after contamination occurs. However, contaminants may become more firmly adhered or fixed to a surface over time, making them more difficult to remove.
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