GB/T 30921.1-2014
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
SH/T 1612.6-1995
SH/T 1612.7-1995
SH/T 1687-2000
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
ASTM D6438-05(2022)
Standard Test Method for Acetone, Methyl Acetate, and Parachlorobenzotrifluoride Content of Paints, and Coatings by Solid Phase Microextraction-Gas Chromatography
GB/T 5543-2006
Resin finishing agent―Determination total formaldehyde content、free formaldehyde content and methylol formadehyde contend
GB/T 19941.3-2019
Leather and fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions
GB/T 34532-2017
Coking wastewater—Determination of ammonia nitrogen content—Formaldehyde method
GB/T 32684-2016
Plastic—Phenolic resins—Determination of free formaldehyde content
GB/T 43085-2023
Plastics—Polymer dispersions—Determination of the content of free formaldehyde
GB/T 39689-2020
Surface active agents—Determination of free formaldehyde
GB/T 34448-2017
Tissue paper and disposable products—Determination of formaldehyde
GB/T 32118-2015
Determination of formaldehyde in toothpaste—High performance liquid chromatography
YB/T 6261-2024
GB/T 34683-2017
Determination of formaldehyde content in water-borne coatings—High performance liquid chromatographic method
NY/T 1283-2007
Determination of Formaldehyde Content in Lentinula edodes
GB/T 3600-2000
Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method
HG/T 4446-2012
JJF(\u7eba\u7ec7) 067-2016
Calibration Specification of Tester for Formaldehyde Content of Textiles
JJF(\u7eba\u7ec7)067-2016
Calibration Specification of Tester for Formaldehyde Content of Textiles