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  • TLF Accura Sea
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  • Çѳª±â°è ¿°µµ ±³Á¤ ½Ã¾à HI70024
    (HANNAinstruments Salinity Calibration Solution)

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  • ÇÁ¸®Ã÷ 35ppt (Fritz 35ppt) 2oz ±¼Àý½Ä¿°µµ°è °Ë±³Á¤ ½Ã¾à

    12,000

  • ºê¶óÀÌÆ®À£ ¾ÆÄí¾Æƽ½º ±¼Àý½Ä ¿°µµ°è °Ë±³Á¤ ½Ã¾à
    (BrightWell Aquatics Refractometer Calibration Standard)
    60ml [¿°µµ°è º¸Á¤¾×]

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