China China wholesale 139-85-5 - Cerium oxide polishing powder fine grade Cerium oxide Nano Cerium oxide with low price – Zoran Manufacture and Factory

China wholesale 139-85-5 - Cerium oxide polishing powder fine grade Cerium oxide Nano Cerium oxide with low price – Zoran

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We believe that long expression partnership is often a result of top of the range, value added service, prosperous encounter and personal contact for 1,2,4-Butanetriol, Cuo, Nano-Silica, We acquire high-quality as the foundation of our results. Thus, we focus over the manufacture on the finest top quality goods. A strict quality management system has been created to guarantee the caliber of the merchandise.

China wholesale 139-85-5 - Cerium oxide polishing powder fine grade Cerium oxide Nano Cerium oxide with low price – Zoran Detail:

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Code	CeO-3N	CeO-3.5N	CeO-4N
TREO%	≥99	≥99	≥99
Cerium purity and relative rare earth impurities
CeO2/TREO %	99.9	99.95	99.99
La2O3/TREO %	≤0.08	≤0.04	≤0.004
Pr6O11/TREO %	≤0.01	≤0.01	≤0.003
Nd2O3/TREO %	≤0.005	≤0.005	≤0.001
Sm2O3/TREO %	≤0.004	≤0.005	≤0.002
Y2O3/TREO %	≤0.0001	≤0.001	≤0.001
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.005	≤0.002
SiO2 %	≤0.01	≤0.005	≤0.003
CaO %	≤0.01	≤0.005	≤0.003
Cl- %	≤0.06	≤0.06	≤0.040
SO 2 4- %	≤0.1	≤0.05	≤0.050

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