Conductivity Standard, 100 µS/cm at 25°C (47.2 ppm TDS as NaCl) Material: Name CAS Grade Water 7732-18-5 ACS/ASTM/USP/EP Sodium Chloride 7647-14-5 ACS <
Conductivity Standard, 1000 µS/cm at 25°C (495 ppm TDS as NaCl) Material: Name CAS Grade Water 7732-18-5 ACS/ASTM/USP/EP Sodium Chloride 7647-14-5 ACS <
(2185) Ceramic Grinding Cylinder, 5/32in x 5/16in Small size ceramic grinding cylinder with angle-cut ends for use with standard 5 or 15 mL centrifuge tubes. Useful for mixing samples for...