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น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม

฿1,498.00

50 ml.

10 in stock

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SKU: HI7080L Category:

The sodium and sodium chloride standard solutions are used for the calibration of pocket sized, portable, bench salinity meters and sodium ISE.

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