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- Chemical Detection Of Jewelries,Determination Of Lead Content,Test For Cadmium,CR Determination,Dete
- Chemical Detection Of Jewelries,Determination Of Lead Content,Test For Cadmium,CR Determination,Determination Of Release Of Nickel,SVHC Test,Heavy Metal Test,AZO Dye Test ,Determination Of Formaldehyde Content,Jewelry Testing
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South China Technical Service Co.,Ltd
[Verified]
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Negotiable
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