![Sodium High Calibration Standard, 1000ppb, Red, 1 Gal/4L Cube](http://shop.waltron.net/cdn/shop/files/SodiumHighCalibrationStandard_1000ppb_Red_1Gal4LCube_{width}x.png?v=1712113693)
Sodium High Calibration Standard, 1000ppb, Red, 1 Gal/4L Cube
N1234-541
1000 ppb (1 ppm) Sodium calibration standard for all brands of sodium analyzers. Bulk packed in a 1 gallon/4 liter cube to fit on calibration shelf.
** COLORED RED FOR EASY IDENTIFICATION **