Tenders for Supply Of Graphite Rod Electrode Must Be High Purity Graphite Spectroscopic Gra De Suitable For Moa Ii Plus Spectro Graph Meter And Other Rotating Disc Electrod E Atomic Emission Spectroscopy As Per Astm D6595-00, Size:-0.24 Inch Dia, 6.0 Inch Long, Element: Al, B, Cr, Cu, Fe, Na, Mg, Ni, Ca, Si, Sn, Pb, Zn, Mo, P, Ag & Ti Should Be 00 Ppm. Note: Per Box/Tube C Ontain 50 Nos. Rods. As Per Astm D6595-00, Size:-0.243 X 6.0 In Mm 6.15 +/- 0.03 X 152.4 +/- 1.57.