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This procedure applies to the initial verification, subsequent verification and in-use inspection of pH (acidity) meters and labor
This regulation is applicable to the initial verification, subsequent verification and in-use inspection of sine gauges with accur
This regulation applies to the type evaluation, prototype test, initial verification, subsequent verification and in-use inspectio
JJF 1187-2008 Thermal Imager Calibration Specification JJF1187-2008 Standard download decompression password: www.bzxz.net This sp
This regulation applies to the initial verification, subsequent verification and in-use inspection of electronic balances (hereina
JJF 1186-2007 Rules for Writing Contents of Reference Material Identification Certificates and Labels JJF1186-2007 standard downlo
This standard applies to temperature transmitters whose sensors are thermocouples or thermal resistors (hereinafter referred to as
JJF 1012-2007 Humidity and moisture measurement terms and definitions JJF1012-2007 standard download decompression password: www.b