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Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED
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ZB N 53006-1990 via email in ABOLISHED please email coc@codeofchina.com for quotation
GB/T 26812-2011 Preparation method of reference solutions for the measurement of ion selective electrodes 180 (USD) via email in 1-3 business day VALID
GB/T 18403.1-2001 Expression of performance gas analyzers--Part 1:General via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 25930-2010 Test method of infrared gas analyzers 180 (USD) via email in 1-3 business day VALID
JB/T 5224-1991 105 (USD) via email in 1-3 business day
GB/T 21186-2007 Fourier transform infrared spectrometer 180 (USD) via email in 1-3 business day VALID
GB/T 25189-2010 Microbeam analysis—Determination method for quantitative analysis parameters of SEM-EDS 180 (USD) via email in 1-3 business day VALID
GB/T 32187-2015 General specification for chemical agent alarm 240 (USD) via email in 1-3 business day VALID
GB/T 18403.2-2013 Expression of performance of gas analyzers—Part 2:Oxygen in gas(Utilizing high temperature electrochemical sensors) 180 (USD) via email in 1-3 business day VALID
GB/T 25923-2010 Specification of on-line gas analyzers 180 (USD) via email in 1-3 business day VALID
JB/T 7405-1994 Thermobalance 294 (USD) via email in 1 business day ABOLISHED
GB/T 27757-2011 Reference electrodes for the measurement of pH value 180 (USD) via email in 1-3 business day VALID
JB/T 6207-1992 150 (USD) via email in 1-3 business day VALID
JB/T 9367-1999 General specification of photoelectric colorimeter via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 21187-2007 Atomic absorption spectrophotometer 180 (USD) via email in 1-3 business day VALID
GB/T 17507-2008 General specification of thin biological standards for X-ray EDS microanalysis in transmission electron microscope 180 (USD) via email in 1-3 business day VALID
ZB N 53002-1988 via email in ABOLISHED please email coc@codeofchina.com for quotation
JB/T 6856-1993 120 (USD) via email in 1-3 business day ABOLISHED
GB/T 17506-2008 The analysis method of corrosive layer on ferrous metals of ship with EPMA 180 (USD) via email in 1-3 business day VALID
GB/T 36244-2018 Inductively coupled plasma atomic emission spectrometer 220 (USD) via email in 1 business day VALID
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