Eastern Region Supply Al / XX plating standard piece Brand: Calmetrics; Location: United States distributor in China, also known as standard film thickness meter gage calibration sheet or film, for X-ray gauge professional (thickness meter) in When the metal coating thickness measurement instrument calibration and establish standardized measurement and analysis files. Ben Blue Technology distributor CalMetics a series of standard sheets (standard), plating standard piece by A2LA (American Association for Laboratory Accreditation) and the NIST certification, all US factory production of standard pieces of professional certification company. Coatings for tablets Al / XX standard (available special order): Aluminum ALUMINUM (Al) CSAL40 Al / XX 40u "(1.00um) CSAL120 Al / XX 120u" (3.00um) CSAL200 Al / XX 200u "(5.00um ) CSAL500 Al / XX 500u "(12.5um)