HG/T 5466-2018
HG/T 3795-2022
GB/T 23947.3-2023
General method for the determination of arsenic in inorganic chemical products—Part 3:Atomic fluorescence spectrometry
HG/T 3713-2019
HG/T 5467\uff5e5468-2018
HG/T 5467-2018
HG/T 5468-2018
GB/T 37641-2019
Determination of 2,3,5,4'-tetrahydroxystilbene-O-β-D-glucoside in cosmetics―High performance liquid chromatography
DB32/T 2204-2012
DB37/T 641-2006
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
DB37/T 642-2006
GB/T 23382-2009
Determination of sodium propionate and calcium propionate in foods—High performance liquid chromatography method
DB37/T 650-2006
GB/T 35925-2018
Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
GB/T 6284-2006
Chemical products for industrial use - General method for determination of water content - The loss of mass on drying method
GB/T 23768-2009
Inorganic chemicals for industrial use - General rules for flame atomic absorption spectrometry
GB/T 31197-2014
Inorganic chemicals for industrial use―Determination of impurity anions―Ion chromatography method
GB/T 2366-2008
Determination of water content in industrial chemicals - Gas chromatographic method
SN/T 1504.3-2014
Plastics used for food container and package - Part 3:Determination of butylated hydroxy toluene (BHT) in polymers of ethylene and ethylene-vinyl acetate (EVA) copolymers - Gas chromatography