Carbon rods, grade 1 spec-pure, 6.15mm x 305mm

Frequency Specific High Purity Carbon Rods for Cressington Carbon Coaters. Impurity level of 5ppm or less.

Spectroscopically pure graphite structure carbon rods with an impurity level of 2ppm or less with 1ppm as maximum level for each element. Trace elements can be Si, Al, Fe, Mg, Ca or B (less than or equal to 1ppm). Highly recommended for TEM, FESEM, FIB, WDS, EBSD, Microprobe and more critical SEM/EDS applications.

Specifications:

• 6.15mmm diameter x 305mm
• Density 1.10 g/cm³
• Resistivity 67µΩm
• Hardness 32 shore
• Porosity 29%