U.S. federal trademark · Serial No. 86272557 · Reg. No. 4698654
Custom manufacture of standards and certified reference materials, namely, certified samples of chemical solids and liquids in the nature of water and metals used for calibration of laboratory measuring instruments
Chemical preparations for use as standards and reference materials, namely, certified samples of chemical solids and liquids in the nature of water and metals to be used in the calibration of laboratory measuring instruments used for research and analysis
Custom design and development of standards and certified reference materials, namely, certified samples of chemical solids and liquids in the nature of water and metals used for calibration of laboratory measuring instruments
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