GB/T 12442-2019
Test method for the hydroxyl groups content of silica glass
GB/T 12442-2019
Textile dyeing and finishing auxiliaries - Determination of the active hydrogen in hydrogen containing silicone
GB/T 12442-2019
Hydroxyacetonitrile for industrial use Determination of hydroxyacetonitrile,formaldehyde and hydrocyanic acid
GB/T 12442-2019
Test method for the hydroxyl groups contentof silica glass
GB/T 12442-2019
Determination of molybdenum in steel for import and export - 8-hydroxyquinoline gravimetric after separation with thioacetamide
GB/T 12442-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 12442-2019
Acrylonitrile for industrial use—Determination of content of p-hydroxylanisole—Spectrophotometric method
GB/T 12442-2019
GB/T 12442-2019
GB/T 12442-2019
GB/T 12442-2019
GB/T 12442-2019
GB/T 12442-2019
GB/T 12442-2019
Determination for end carboxyl in polyester—Titrimetric analysis
GB/T 12442-2019
Animal and vegetable fats and oils-Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils -HPLC method
GB/T 12442-2019
Anionic hydroxy-terminated silicone emulsion
GB/T 12442-2019
Cationic hydroxy-terminated silicone emulsion
GB/T 12442-2019
GB/T 12442-2019
Determination of hydroxytyrosol and tyrosol content in extra virgin olive oils — Reverse phase high performance liquid chromatography (RP-HPLC) method
GB/T 12442-2019