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
GB/T 37640-2019
GB/T 37640-2019
A-hydroxy polyether polyols
GB/T 37640-2019
2-Hydroxy-6-naphthoic acid
GB/T 37640-2019
Implants for surgery—Hydroxyapatite—Part 1:Ceramic hydroxyapatite
GB/T 37640-2019
Implants for surgery—Hydroxyapatite—Part 2:Coatings of hydroxyapatite
GB/T 37640-2019
Plastics - Trihydroxy polyether polyols
GB/T 37640-2019
1-Hydroxyethylidene-1,1-diphosphonate acid
GB/T 37640-2019
Plastics - Tetrahydroxy polyether polyols
GB/T 37640-2019
Plastics - Octahydroxy polyether polyols
GB/T 37640-2019
Polyhydroxyalkanoates (PHA) by biomanufacturing
GB/T 37640-2019
Dihydrogen hexahydroxy platinate
GB/T 37640-2019
Hydroxycitronellal
GB/T 37640-2019
GB/T 37640-2019
Determination of hexanal in edible oil for export-Headspace-SPME-GC method
GB/T 37640-2019
Hydroxyacetonitrile for industrial use
GB/T 37640-2019
Hydroxyacetonitrile for industrial use Determination of hydroxyacetonitrile,formaldehyde and hydrocyanic acid
GB/T 37640-2019
GB/T 37640-2019