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TEL86 136 1622 3382
hotline800-9993-818
addressNo. 1888, Zhonghuayuan West Road, Kunshan City, Jiangsu Province, 22/F, Taohuayuan Science and Technology Innovation Park, Furong East Road, Songgang, Bao'an District, Shenzhen, China
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答：The instrument of our department is calibrated by the national standard sample. Before testing the sample, we can compare the standard samples or the samples that have been known.
答：No, it can be added or deleted according to actual needs.
答：Our software is developed by our company and is very friendly and user-friendly. If it is necessary and necessary, of course it can.
答：Our company has a SUPER1000 instrument which is tailored to detect harmful elements in precious metal jewelry and can meet the requirements of testing.
答：As long as it is used in normal working environment, there is no need for special maintenance.
答：The radiation of the instrument itself is very small, far lower than the national limit standard, and the instrument shell also contains lead skin, which reduces the radiation amount even more. The instrument also has the exemption report from Jiangsu province.
答：The noble metal elements are: osmium (Os), iridium (Ir), ruthenium (Ru), rhodium (Rh), platinum (Pt), palladium (Pd), gold (Au), silver (Ag).
答：Precious metal jewelry can be divided into 4 kinds: gold jewelry, silver jewelry, platinum jewelry and palladium jewelry.
答：Gold and its alloys have six purity of 375, 585, 750, 916, 990 and 999.
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