cheap real jewelry wholesale What does the sign of the jewelry appraisal certificate mean?

caracol jewelry wholesale According to the relevant provisions of the "Product Quality Law of the People's Republic of China", institutions engaged in social inspections and inspection products in China must be passed by the national or provincial measurement certification management department in conjunction with the evaluation agency. Engage in testing and inspection activities.nThe content of the measurement certification assessment is the qualification (level) of personnel, the accuracy and precision of inspection equipment and instruments, whether there are necessary work venues and conditions, whether there are sound work, management regulations, rules and regulations, and whether there is a correct job basis for work. And testing methods and so on. CAL — is a sign of inspection and inspection agencies approved by national quality review, and institutions with this sign are eligible to make arbitration inspection conclusions. CMA mainly means that inspectors, detection instruments, detection basis and methods are qualified, and the premise of CAL logo is to pass the certification, that is, the qualifications of "CMA", and then the conditions of the institutional quality management also meet the requirements. As a result, It can be considered that CAL is better than institutions with CMA, and the quality and reliability of work have taken one step. CNAL -National Laboratory logo. With this sign, it shows that the inspection agency has passed the assessment of the China National Laboratory Certification Commission, and the inspection capacity has reached the level of the national laboratory (CMA, CAL only indicates that the assessment and recognition of the provincial quality technology management agency have passed the assessment and recognition of the provincial quality technology management agency. )nEssence According to the relevant agreement between China to join the WTO, the "CNAL" logo can recognize it internationally, such as being recognized by the United States, Japan, France, Germany, the United Kingdom and other countries.nAny one of the above three signs is valid, especially the first label CMAnIt is the basic requirement for national laws to test and inspection agencies. At present, due to market competition and consumer consumption psychology, and because of the increasingly superb fake means to deal with the jewelry industry, the testing and inspection agencies must continuously improve their technical level, testing capabilities, and management methods. At the same time, it has the above three signs, and has the ability and level of three signs. It can be understood as an appraisal certificate with the above three signs, which has "three insurances". At the same time, jewelry testing and inspection agencies with three signs of CMA, CAL, and CNAL.