HG/T 5697-2020
p-Sodium sulphonate benzaldehyde
WS/T10017-2024
HG/T 5694\uff5e5697-2020
T/QGCML 4395-2024
T/HPFCIA 22013-2022
HY/T 0347-2022
Determination of seawater trace ammonium—Flow analysis,solid phase extraction and o-phthaldialdehyde fluorescence detection
T/GRM 034-2021
SN/T 2821-2011
Food contact materials for export-Polymers-Determination of benzaldehyde in food simulants-High performance liquid chromatography
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
SN/T 5320-2021
SN/T 4121-2015
Food contact materials - Polymers - Determination of phthalates in olive oil simulant - Gas chromatography/mass spectrometer
SN/T 4268-2015
Food contact materials - Polymer materials - Determination of 2,4-dihydroxybenzophenone in food simulants - High performance liquid chromatography
SN/T 4606-2016
Food contact materials-Polymers一Determination of phthalic acid esters in food simulants-Liquid chromatography-tandem mass spectrometry
SN/T 4269-2015
Food contact materials - Polymer - Determination of 2-hydroxy-4-methoxy-benzophenon in food simulants - High performance liquid chromatography
SN/T 4266-2015
Food contact materials - Polymer materials - Determination of 2,4,4'-Trichloro-2'-hydroxydiphenyl Ether (Triclosan) in food simulants - High performance liquid chromatography
KS M 1991-2016(2021)
Determination of phthalate plasticizers in polymer materials
KS M 1991-2016
Determination of phthalates contents in polymer materials
KS M ISO 4327-2003(2023)
Non-ionic surface active agents-Polyalkoxylated derivatives -Determination of hydroxyl value-Phthalic anhydride method
ISO 6796:1981
Polyglycols for industrial use — Determination of hydroxyl number — Phthalic anhydride esterification method
ASTM D7881-20e1
Standard Test Method for Determination of 4-Carboxybenzaldehyde and