GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 37640-2019
Resin finishing agent―Determination total formaldehyde content、free formaldehyde content and methylol formadehyde contend
GB/T 37640-2019
Leather and fur—Determination of formaldehyde content—Part 3: Formaldehyde emissions
GB/T 37640-2019
Formaldehyde solution for industrial use
GB/T 37640-2019
Chemical reagent—Formaldehyde solution
GB/T 37640-2019
Textiles - Determination of formaldehyde - Part 2: Released formaldehyde (vapour absorption method)
GB/T 37640-2019
GB/T 37640-2019
Terephthaldicarboxaldehyde
GB/T 37640-2019
GB/T 37640-2019
Formaldehyde gas sensor
GB/T 37640-2019
Formaldehyde Gas Analyzers
GB/T 37640-2019
Determination of Formaldehyde Content in Lentinula edodes
GB/T 37640-2019
Melamine-formaldehyde mouldings-Determination of extractable formaldehyde
GB/T 37640-2019
GB/T 37640-2019
Formaldehyde solution for industrial use
GB/T 37640-2019
Determination of formaldehyde in dye products
GB/T 37640-2019
Textiles—Determination of formaldehyde—Part 2:Released formaldehyde(Vapour absorption method)
GB/T 37640-2019
Formaldehyde solutions for industrial use — Determination of formaldehyde content
GB/T 37640-2019
Chemical reagent—Formaldehyde solution
GB/T 37640-2019
Formaldehyde solutions for industrial use — Determination of formaldehyde content