Buffer Powder Pillows, pH 7.00 (NIST), Color-coded yellow, pk/250

Product #: 2227064
AUD Price (Incl. GST): Contact Hach

For pH meter standardization. Each pillow prepares 50 mL of fresh buffer solution. Color-coded for easy identification. pH is ± 0.02 at 25°C. Pack of 250 Powder Pillows

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