N1wanRed FORUMS - pH solution 7.0

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CYH	05-25-2006 08:43 AM

pH solution 7.0

Bung JD,
Mau tanya apakah dengan Na2HPO4 dan NaH2PO4 kita bisa bikin pH Solution 7 untuk kalibrasi pH meter kita?
Kalau bisa tolong formulasinya, thanks

Jabat erat & salam ARO

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