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147 µS/cm @ 25°C, Conductivity (NIST Traceable, ACS)

195 $
Paragon Scientific’s COND0147-25-500ML is a high-purity conductivity standard certified by NIST and ACS. With a conductivity of 147 µS/cm at

2 µS/cm @ 25°C, Conductivity (NIST Traceable, ACS)

195 $
Paragon Scientific COND0002-25-125ML conductivity standard from Paragon Scientific is a 125 mL solution certified by both NIST and ACS, ensuring

5 µS/cm @ 25°C, Conductivity (NIST Traceable, ACS)

195 $
Paragon Scientific’s COND0005-25-125ML is a high-purity conductivity standard certified by both NIST and ACS. With a conductivity of 5 µS/cm

500 µS/cm @ 25°C, Conductivity (NIST Traceable, ACS)

195 $
Paragon Scientific’s ALK-COND0500-25-500ML is a 500 mL conductivity standard solution. Certified by both NIST and ACS, it offers exceptional accuracy

500,000 µS/cm @ 25°C, Conductivity (NIST Traceable, ACS)

195 $
Paragon Scientific’s ALK-COND500K-25-500ML is a 500 mL conductivity standard solution. Certified by both NIST and ACS, it offers exceptional accuracy

Certified pH Buffer Solution, pH 4 at 20°C, Coloured (Red), with Fungicide

56 $
The ALK-PH4-20CF is a certified pH 4 buffer solution from Paragon Scientific. This red-colored liquid is formulated to provide a

Certified pH Buffer Solution, pH 4 at 25°C, Coloured (Red), with Fungicide

56 $
The ALK-PH4-25CF is a certified pH 4 buffer solution from Paragon Scientific. This red-colored liquid is formulated to provide a

Certified pH Buffer Solution, pH 7 at 20°C, Coloured (Yellow), with Fungicide

56 $
This is the Paragon Scientific Certified pH Buffer Solution. It’s specifically designed to have a pH level of 7 at