GB 21027—2020《学生用品的安全通用要求》胶黏剂中微量水分测定高分子多孔微球填充柱

¥790.00 ≥1个起批

参数

稳定产品特性
否是否进口
滕州市产地

发货地山东滕州市 5天内发货供货总量100000个

浩瀚色谱（山东）应用技术开发有限公司 1年: 进入店铺在线咨询

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浩瀚色谱研制的HH-FFAP毛细管柱30m*0.32mm*0.5um ¥3600.00

乙酸酐空气监测Tenax填充柱2m*4mm ¥3600.00

工作场所空气有毒物质邻苯二甲酸酐测定聚丁二酸乙醇酯:磷酸:101 硅烷化白色担体填充柱 ¥1520.00

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产品详情

正有质量问题和安全隐患的文具用品为何仍有市场且大行其道?记者调查发现,监管力度不够、消费需求量大、缺少硬性标准是其中的主要原因。缺少硬性标准,商家选择性"失明"。质检院日用消费品检测中心工程师、质量技术监督纸张印刷产品质量检验站等业内人士表示,一般国内文具参考的国内标准是"GB 21027-2007的《学生用品的安全通用要求》,其中给出了铅、汞、砷等8种重金属元素的。

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

Why are stationery products with quality problems and safety hazards still in the market and popular? The reporter found that insufficient supervision, large consumer demand, and lack of rigid standards are the main reasons. Lack of rigid standards, merchants selectively "blind". Industry insiders such as the senior engineer of the Daily Consumer Goods Testing Center of the Quality Inspection Institute and the Quality and Technical Supervision Paper Printing Product Quality Inspection Station said that the general domestic standard for domestic stationery reference is "GB 21027-2007 "General Requirements for the Safety of Student Supplies", which gives 8 kinds of heavy metal elements such as lead, mercury and arsenic were produced.

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

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