，合格品水分≤0.2%

填充柱測定工業(yè)用正丁醛中水分 測試譜圖：



Packed column for determination of water in industrial n-butyraldehyde
Packed column for determination of moisture in industrial n-butyraldehyde

Name: packed column
Stationary phase: copolymers such as divinylbenzene-styrene

Granularity: 60-80mesh

Specification: 2m * 3mm, 2m * 2mm

Model: GDX-401
Application: Trace moisture in n-butyraldehyde for industrial use

range
This standard specifies requirements for industrial n-butyraldehyde, test methods, inspection rules, marking, packaging, transportation and storage, and safety.
This standard applies to industrial n-butyraldehyde prepared by the propylene carbonyl synthesis method.
Molecular formula: C4H8O
Structural formula:

Relative molecular mass: 72.11 (according to international relative atomic mass in 2011)

Claim
Appearance: colorless transparent liquid, no visible impurities.


Top grade moisture ≤0.1%, qualified grade moisture ≤0.2%

Packed column for determination of moisture in industrial n-butyraldehyde