haohan工业用二甲基甲酰胺合成原料一氧化碳的测定GDX-502+5A填充柱5m*3mm

本标准规定了工业用二甲基甲酰胺的基本要求、技术要求、试验方法、检验规则及标志、包装、运输、贮存、安全和质量承诺等。
本标准适用于以二甲胺和一氧化碳为原料，在甲醇钠甲醇溶液催化作用下反应制得的二甲基甲酰胺。该产品主要用作生产合成革/人造革等的有机溶剂以及用作制造电子化学品、医药、染料中间体的原料。 

<sup>名称：填充柱
型号：GDX-502
固定相：高分子小球
粒度：60-80目
规格：5m*1/8


名称：填充柱
型号：5A
固定相：分子筛
粒度：60-80目
规格：1.5m*1/8</sup> This standard specifies the basic requirements, technical requirements, test methods, inspection rules and signs, packaging, transportation, storage, safety and quality commitments of industrial dimethylformamide.
This standard applies to dimethylformamide prepared by reacting dimethylamine and carbon monoxide as raw materials under the catalysis of sodium methoxide methanol solution. This product is mainly used as an organic solvent for the production of synthetic leather/artificial leather, and as a raw material for the manufacture of electronic chemicals, pharmaceuticals, and dye intermediates.  

Name: Packed Column
Model: GDX-502
Stationary phase: polymer beads
Granularity: 60-80 mesh
Specifications: 5m*1/8


Name: Packed Column
Model: 5A
Stationary Phase: Molecular Sieve
Granularity: 60-80 mesh
Specifications: 1.5m*1/8