GB/T 6730.7-2016(\u82f1\u6587\u7248)
铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
GB/T 14378-1993
Water quality--Determination of diethylenetriamine--Salicyiclaldehyde spectrophotometric method
KS M 8385-2019(2024)
Salicylaldehyde(reagent)
KS M 8385-2019
Salicylaldehyde(reagent)
GB/T 37196-2018
Plastics—Polyether polyols/polymeric polyols—Determination of aldehydes and ketones
GB/T 6730.7-2016e
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
GB/T 6730.7-2016
Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
GB/T 14571.3-2022
Test method of ethylene glycol for industrial use—Part 3:Determination of content of aldehydes
GB/T 36084-2018(\u82f1\u6587\u7248)
纳米技术 水溶液中铜、锰、铬离子含量的测定 紫外-可见分光光度法
QB/T 4200-2011
Leather and fur-Chemical tests-Determination of free glutaraldehyde content
SN/T 5028-2017
DB45/T 1245-2015
GH/T 1109-2015
Determination of methylglyoxal in honey—High performance liquid chromatography
DB12/T 136-2002
DB44/T 2040-2017
GB/T 12688.5-2019
Test method of styrene for industrial use—Part 5:Determination of the content of total aldehydes—Titrimetric method
DB32/T 3636-2019
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 7717.8-1994
Acrylonitrile for industrial use--Determination of content of total aldehydes--Spectrophotometric method
SN/T 4389-2015