North District Supply (tin -Sn) Coatings for tablets Brand: UPA and Calmetrics Origin: United States UPA and CalMetics series of standard sheets (standard), a standard piece by A2LA (American Association for Laboratory Accreditation) certification, all US factory production standards piece professional certification company. UPA and Calmetrics plating standard applies to the Fischer Fischer, Wang Tak Roentgenanalytik, Oxford, Oxford, CMI, thermoelectric Thermo, Veeco, micro Pioneer Micro Pioneer, Seiko Seiko, Shimadzu, electrical measurement, Bowman BOWMAN, seedlings, satisfied excellent, Shui, Chinese brands only other X-ray (X-ray thickness), β-ray (β-ray thickness), magnetic induction and eddy current type and other principles of various specifications and dimensions. Features: Standard piece NIST, A2LA calibration certification, excellent quality, high accuracy, good stability X-Ray, β-Ray, magnetic inductive, eddy current type-specific standard piece of X-ray coating thickness standards are generally divided into single-chip coating tablets, double coated tablets, multi-coated tablets, tablets alloy plating, chemical plating film. For example: Single Plating: Ag / xx, double coating: Au / Ni / xx, three plating: Au / Pd / Ni / xx, alloy plating: Sn-Pb / xx, electroless plating: Ni-P / xx. (All standard pieces are accompanied by NIST *), the United States Calmetrics company specializing in the production of X-ray fluorescence standard sheet metal coating thickness and RoHS standard films, as well as the standard sheet re-appraisal, which are in line with all * NIST (National Institute of Standards and Technology National Institute of Standards and Technology Research Institute) standard or ANSI (American National Standards Institute American National Standards Institute) standards. Coatings for tablets (available special order): tin (Sn) 10 models CSSN4 4u "(0.10um) CSSN10 10u" (0.25um) CSSN20 20u "(0.50um) CSSN40 40u" (1.00um) CSSN80 80u "( 2.00um) CSSN200 200u "(5.00um) CSSN400 400u" (10.0um) CSSN800 800u "(20.0um) CSSN1600 1600u" (40.0um) CSSN2400 2400u "(60.0um) Division I is the Calmetrics agent, United States Calmetrics company's proxy *. Shenzhen Ben Blue Technology Co., Ltd. Sales Manager: Mr. Wu Xiang: 136 1959 Fifth Linger businesses are welcome to call us