This product mainly applies to the detection of formaldehyde and TVOC release quantities for furniture, wood-based panels, interior decoration materials and light industrial electrical equipment.
First, product use
This product mainly applies to the detection of formaldehyde and TVOC release quantities for furniture, wood-based panels, interior decoration materials and light industrial electrical equipment.
Second, the implementation of standards
GB31106-2014 "Determination of volatile organic compounds in furniture"
GB31107-2014 "General technical conditions for climate chambers for the detection of volatile organic compounds in furniture"
GB18580—2017 “Formaldehyde Decoration in Wood-based Panels and Their Products for Interior Decoration Materials”
GB18584 "Crystal Chamber for Detection of Volatile Organic Compounds in Furniture" (approval draft)
EN717-1 "Environmental Box Method for Measuring Formaldehyde Release from Artificial Panels"
"Limited substances in soft furniture sofas" (approval draft)
ISO 16000-9 "Determination of volatile organic compounds in building products and furniture"
ASTME1333-96 "Standard Measurement of Formaldehyde Concentration and Release Rate in Gases Released from Wood Products by Large Environmental Chambers"
ANSI/BIFMAX 7.1-2007 Standard for Formaldehyde and TVOC Emissions in Low Emission Office Furniture Installations and Seats
Guideline:
ASTM D 5116-97, ASTM D 6330-98, ASTM D 6670-01,
ASTM D 6007-02, HJ2512-2012, HJ571-2010
Third, technical indicators
序号 |
项目名称 |
技术指标 |
1 |
测试舱尺寸(内胆) |
5-30m3(尺寸可根据用户需求进行定制) |
2 |
温度 |
调节范围:(10~40)℃ 调节精度:±0.5℃ |
3 |
相对湿度 |
调节范围:(30~70)%RH. 调节精度:±3%R.H. |
4 |
空气置换率 |
调节范围:0.2~2次/小时,无级可调) 调节精度:通风量±1% |
5 |
表面风速 |
水平速率保持在(0.1~0.3)m/s,精度≤0.05m/s |
6 |
舱内压力 |
10±5Pa |
7 |
密封性 |
静态泄漏率:1KPa相对压强下,泄漏率≤1×10-3 m3/min |
8 |
保温箱体 |
聚氨脂保温板厚120mm,外壁为钢板,白色喷涂;内壁:304不锈钢板 |
9 |
本底浓度 |
甲醛本底浓度<0.006mg/m3 单项VOC本底浓度<0.002mg/m3 |
10 |
测控系统 |
实时监控、记录舱内的温度、湿度、甲醛浓度、压力、流量、置换率、时间等控制参数。采用触摸控制屏作为人员操作设备的对话界面,直观、便捷。配置专用控制软件,除实现触摸屏的功能外,还具有远程控制功能,可实现系统控制、程序设定、动态数据显示和历史数据回放、故障记录、报警设置等功能。 |