浩瀚GB21027-2020胶黏剂中微量水分测定高分子多孔微球填充柱1m*3.2mm

 2020 年7月23日,国家市场监督管理总局、国家标准委批准发布了 GB 21027—2020《学生用品的安全通用要求》标准,该标准将于 2022年2月1日执行.考虑到企业开展技术改造、成本投入、老旧产品退出市场等各类复杂因素,给予近1年半过渡期.到2022年2月1日以后,市面上所售学生用品必须满足该标准要求.

名称：填充柱

型号：高分子多孔微球填充柱

规格：1m*3.2mm，177-250um

使用温度：270°C

应用：GB21027-2020学生用品的安全通用要求

 
On July 23, 2020, the State Administration for Market Regulation and the National Standards Committee approved the release of the GB 21027-2020 "General Requirements for the Safety of Student Supplies", which will be implemented on February 1, 2022. Considering that enterprises develop technology Various complex factors such as renovation, cost input, and withdrawal of old products from the market will be given a transition period of nearly one and a half years. After February 1, 2022, the student supplies sold on the market must meet the requirements of this standard.

Name: Packed Column
Model: Polymer Porous Microsphere Packed Column

Specifications: 1m*3.2mm, 177-250um

Operating temperature: 270°C

Application: GB21027-2020 General Requirements for Safety of Student Supplies