Sample 1: Cosmetic Powder 

EDX Spectrum

• Identify & label each elements with different colors.

• Deconvolution of overlapping peaks (Ti & Ba) for better quantitative result.

• Cu & Zn also been detected as trace elements.

Elemental & Intensity Mapping

		Mixed SE Image + Element Map
Individual element map		Intensity Map of selected element (Ba)

Online Deconvolution

Before Ti and Ba distribution is same.
After Ti and Ba are separated.

Sample 2: Foreign Particle in Food Supplement

EDX Spectrum

• Heavy metal, Lead (Pb) is detected in the sample.

• Deconvolution of overlapping peaks (Pb & S) for better quantitative result.

Elemental & Intensity Mapping

Elemental mapping of indicate distribution of foreign particle (Pb) as metal contamination. C & Si appear as major elements.		Intensity Map of show the high concentration of Pb at foreign particle.

Sample 3: Metal Contamination in Milk Powder

EDX spectrum

• Heavy metal, Lead (Pb) is detected in the sample.

• Sulfur (S) is the essential major element in milk.

• Deconvolution of overlapping peaks (Pb & S) for better quantitative result.

Elemental & Intensity Mapping

Elemental mapping of indicate distribution of foreign particle (Pb) as metal contamination.		Intensity Map of show the high concentration of Pb at foreign particle.

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For more infomation, please contact:

Red Star Vietnam Co., Ltd.

Email:  info@redstarvietnam.com

URL:   www.redstarvietnam.com