SY/T 6481-2000
SY/T 5566-2011
The crude oil water-cut analyzer with a low energy source
HY/T 174-2014
Underwater automatic nutrient analyzer
HY/T 093-2005
Seawater nutrients automatic analyzer
GB/T 40723-2021
Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
DB43/T 2306-2022
JB/T 11939-2014
The technical conditions and test evaluation method for crude oil water analytical instrument by RF
SY/T 6299-1997
SY 6481-2000
SN/T 4764-2017
Determination of total carbon,hydrogen,nitrogen and sulfur content in coal-Elemental analyzer method
NB/SH/T 6067-2022
SY 5566-2011
YB/T 6183-2024
DB32/T 3595-2019
HG/T 29-2010
Quantitative analysis of the content of carbon in carbon fiber method by high frequency infrared carbon sulphur analyzer
HS/T 29-2010
SY/T 6071-1994
SY/T 5566-1998
JJF 1133-2005
Calibration Specification of Gold Gauge Utilizing X-ray Fluorescence Spectrometry
SN/T 3128-2012
Determination of oxygen element in organic chemicals-Elemental analyzer method