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National Sharing Platform for Reference Materials
Sponsor：National Institute of Metrology, China

Lead, Cadmium and Arsenic in Cosmetic (Cream)

Code Pb   质量分数(μg/g) Cd   质量分数(μg/g) As   质量分数(μg/g)
Value Relative Uncertainty(%) Value Relative Uncertainty(%) Value Relative Uncertainty(%)
GBW09309 8.68 5 5.24 5 1.86 6
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