Determination of measurement principle X-ray fluorescence analysis method of energy dispersive measured solid, liquid, powder measurement range 13Ai ~ 92U size of the largest sample chamber W370 * D320 * H155mm rapid determination of ppm level toxic metals! Response WEEE & RoHS, ELV and other harmful substances regulations. ASTM F963 response of soil heavy metal tester, EU_EN71 US and EU regulations and directives toys to ensure that products and materials green. "Electrical and electronic products XRF screening applications General" called "electrical and electronic products restricted substances General screening applications: X-ray fluorescence spectrometry" (20110752-T-469), that this should be completed in 2011 due to various national standards The reason until today finally passed national standards expert to appraise. Expert examination by the national standards will have another two national standards: "Detection of electrical and electronic products, tetrabromobisphenol A, Part One: gas chromatography - mass spectrometry" (20110753-T-469), "Electrical and Electronic products, arsenic, beryllium, antimony and other metal elements detecting the first part: Inductively Coupled Plasma Mass Spectrometry "(20110751-T-469). Soil heavy metal tester, Huayi universal (certified), heavy metal tester is supplied by Shenzhen Huayi Technology Co., Ltd. Four Seas. Shenzhen Huayi Technology Co., Ltd. Four Seas (huayi-universal.com) (www.huayi-univerasl.com) is Shenzhen, a leader in analytical instruments, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness , the maximum meet customer needs. Huayi leadership in the whole world with the staff warmly welcome all inquiries negotiations to create universal Huayi better future.