Neutron Transmutation Doping (NTD) N Type Silicon Single CrystalOrientationResistivity Range(Ω-cm) 30-80; 80-200; 200-600; 5000-10000Resistivity Tolerance(%) ±10; ±15; ±20; ±30;Dislocation (c

Nickle OxideGreen powderNi content:71.5~76.0%,77.5~78.8%Particle size(F. S. S. S)um 3.0,4.0,6.0,8.0For varistor and picture tube, magnetic materials, thermistor20kgs net each, Paper or iron barrel wit

Phosphorus 6N 7N 99.9999%minAs/Al/Mg/Bi/Ca 0.05ppm max each,Fe/S/Mn/Cu/Co 0.02ppm max each,Ag/Pb 0.01ppm max each,Packed in Schotte Glass bottle 500g,1000g each, sealed tin can outside

Silicon Single Crystal Polishing WafersDiameter(mm)30-40;40-65;65-80;80-102Thickness( ≥µm )300;350;400;450Thickness tolerance(±µm) 20Bow(≤µm )20;25;30;40Taper(≤µm)8;10;15;20Flat

Tellurium Oxide 4N 99.99%, 5N 99.999%TeO2 Purity:99.99%Cu/Fe/Al/As/Si/Mg 10ppm each, Pb/Se 20ppm eachTeO2: Purity:99.999%minCu/Al/Pb/Fe 0.5ppm max each ,Cd 1.0ppm maxFor crystal growthPacked in polyet

Tellurium Powder 99.99%min,Mg/Pb/Ca/As/B/Sb: 0.0005% each maxAl/Cu/Co/Ni/ Fe/Ga/ Ti :0.0001% max each,S:0.0003%max, Se:0.001%max

High purity Tin/Tin Powder5N -Sn 99.999%, Ag/Ca/Cu/Fe/Mg/Ni/Zn/Sb/Bi/Pb 0.5 each, Al 0.3, As 1.0, Au/Co 0.1 ach, Sn 0.26N-Sn 99.9999%min, Ag/Au/Co 0.01 each, Al/Ca/Cu/Fe/Mg/Ni/Zn 0.05eachPacking: Vacu

Zn 99.9999%min 6NICP Mass result-PPM Max)Pb/CD 0.25 each, Fe 0.10, Ni/Al/Mg/Sb/As 0.05 each, Cu 0.03, Sn 0.01, Cr/Bi 0.02eachIn form of irregular ingot.Packing: In dacron film and then sealed in s pla

Antimony 99.99%min,99.999%min,99.9999%min,99.99999% 4N,5N,6N,7NImpurity ppm maxSb-4N Mn/Ag/Au/Cu/Ni 1.0 each, Si/Bi/Zn/Fe/CD/Mg 5.0 each;Pb 10, As 10, S 20Sb-99.999%min Ag/Mn/Cu 0.05 each, As 0.50, Te