RoHS regulation also contains a number of exemptions, including allowing glass products lead, copper alloy can contain up to 4% of lead, steel and deca-bromine flame retardants may contain up to 0.35% lead. Understanding these exemptions and to identify and their related materials, for determining whether the product is truly meet RoHS requirements, is very important. Understanding these issues is not clear, spectrum, it may lead to many unnecessary expenses. AQSIQ inspection Secretary Wang said that from the ROHS directive July 1, 2006 implementation, the impact is not only the electrical and electronic industry, but also to upstream suppliers of raw materials, metal grades spectral detector, by the Instruction impact not only our own brand of business there, as well as to others OEM business. Before this six testing standards not yet implemented, AQSIQ suggested that the domestic companies need to prepare the following work: First, enterprises should understand what their products associated with these instructions; and second, to strictly control the upstream business; third on the processing environment should be strictly controlled, Tin Shui spectrometer detector, to prevent secondary pollution; fourth, to the finished product sampling and testing to ensure that the final product meets the ROHS directive. Metal direct reading spectrometer, Tin Shui (online consultation), the spectrum provided by the Dongguan City Ding Sheng Precision Instrument Co., Dongguan Sheng Ding Precision Instrument Co., Ltd. (www.dgshengding.com) (www.dgshengding.com) Dongguan, Guangdong, dedicated instrumentation leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum Limits to meet customer needs. Sheng Ding instrument in leadership with the staff warmly welcome all inquiries negotiations to create Shengding instrument better future.