The mall specializes in producing and selling high-purity experimental products for "scientific research institutes, universities and other" scientific research institutions and laboratories. For experiments, we should buy high-cost and high-purity products instead of low-cost and low-purity products. We should buy according to the actual use. Although the purity of industrial products looks the same. We should avoid low purity industrial products entering the laboratory, which will affect the accuracy of experimental results.

Customize various specifications of glass carbon electrode with inner core diameter. Please tell the customer service personnel the size you need.

3mm gold = the diameter of the gold core is 3mm, the outer diameter of the polytetrafluoroethylene rod is 6mm (that is, the diameter of the electrode rod), and the length is about 80mm. The diameter of the copper terminal is 2mm, and the length is about 15mm. Other specifications in the options have the same meaning.