NY 337-1998
Application methods of yield-increasing bacteria
SN/T 5127-2019
GB/T 12810-2021
Laboratory glassware—Capacity methods testing and use of volumetric instruments
JB/T 6068-1992
SY/T 5847-2012
The drawing and application method of dynamic control chart for rod-pumping well
SY/T 5746-2009
The establishment and application methods of dynamic control chart for electric submersible pump well
GB/T 20493.2-2006
Electronic imaging—Test target for the black-and-white scanning of office documents—Part 2:Method of use
GB/T 20494.2-2006
Micrographics - Quality control of COM recorders that generate images using a single internal display - Part 2: Method of use
TB/T 2453-1993
SY/T 5374-2000
GB/T 8998-1988
Environmental thermoluminescence dosimeter and its usage
SY 5847-2012
HB 6247.9-1989
GB/T 18660-2002
Measurement of conductive liquid flow in closed conduits—Method using electromagnetic flowmeters
SY/T 5374-1991
GB/T 12810-1991
Laboratory glassware—Volumetric glassware—Methods for use and testing of capacity
BS M 34:1970
Method of preparation and use of radiographic techniques
SY/T 5847-1993
SY/T 5746-1995
AS 2083-2005
Calibration blocks and their methods of use in ultrasonic testing