GB/T 40496-2021
Determination of antioxidant content in jet fuel—High performance liquid chromatography
GB/T 44209-2024
Nanotechnologies—Measurement of iron content in polysaccharide coated superparamagnetic iron oxide solution—Inductively coupled plasma atomic emission spectrometry
LY/T 1222-1999
Determination of oxygen content in forest soil solution
DB34/T 3690-2020
GB/T 17830-2017
Determination of polyethylene glycol content in nonionic ethoxylated surfactants—HPLC method
GB 19108-2003
Peracetic acid solution-Determination of peracetic acid content
DB34/T 4207-2022
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
GH/T 1395-2022
GB/T 7602.2-2008
Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 2: Liquid chromatography
NY/T 2336-2013
Determination of polymethoxylated flavones in citrus and derived products-HPLC
SN/T 3148-2012
Determination of benzoyl peroxide in food for export-HPLC
HG/T 3941-2007;HG/T 3942-2007
GB/T 30204-2013
Aircraft-Liquid oxygen replenishment couplings-Mating dimensions
DL/T 2280-2021
Determination of sulfur trioxide content in flue gas of coal-fired power plants - Isopropanol absorption - Ion chromatography method
HB/Z 5096.1-2004
Methods for analysis of plating lead solutions-part 1:Determination of lead oxide content by EDTA volumetric method
HB/Z 5107.8-2004
Methods for analysis of chemical oxidation solution for magnesium alloy-Part 8:Determination of ammonia sulfate contentin glacial acetic acid oxidation solution by barium sulfate gravimetric method
HB/Z 5107.4-2004
Methods for analysis of chemical oxidation solution for magnesium alloy-Part 4:Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method
HB/Z 5107.17-2004
Methods for analysis of chemical oxidation solution for magnesium alloy-Part 17:Determination of nitric acid content in nitric acid oxidation solution by potentiometric method
HB/Z 5107.16-2004
Methods for analysis of chemical oxidation solution for magnesium alloy-Part 16:Determination of potassium bichromate content in nitric acid oxidation solution by potentiometric method