ppm parts per million acronym
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ppm parts per million acronym |
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| navigate by keyword : abbreviation acronym automatically concentration concept convert definition determined dimensionless direct education gas health learn medical medicine million molecular number parts per phrase ppm quantity ratio represent same significance teaching term text unit value weight whole word |
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| PPM - Parts Per Million acronym, medical concept background |
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Stockphotos.ro (c) 2026. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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