Ricca Chemical 2236.52-20 Sodium Chloride Conductivity Standard, 1413 uS/cm at 25*C [1.413 mS/cm], 20mL Single-Use Pouch (Pack of 20 x 20mL Sachets)

PLEASE NOTE: Product images and descriptions may not exactly represent the product. Prior to making your purchase, please confirm that the manufacturer part number shown above matches the product you seek. Returns are not allowed for such differences if the correct manufacturer part number is shipped.