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Chất tiêu chuẩn của bộ hiệu chuẩn chiết áp 250ml/chai CAS Mã: 7732-18-7-nist/din đệm pH 12 454 250mL

In Stock MPN: 250ml/bottle 7732-18-7-NIST/DIN 250ML Mettle Toledo
Origin: Switzerland
Description
Standard substance of potentiometric calibrator 250ml/bottle Cas code: 7732-18-7-NIST/DIN BUFFER PH 12 454 250ML
1.000 ₫ 0 ₫

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