Formaldehyde Environmental Release Warehouse Formaldehyde Testing Warehouse

Product Name: Formaldehyde Testing Chamber

Product Usage

This equipment is mainly used to study the changes in the release of VOCs and aldehydes and ketones in wooden products, furniture, flooring, carpets, building decoration materials, and related light industrial products, detect the VOC release in samples, and classify the detection product grades; Comprehensive environmental indicator evaluation of indoor air quality based on indoor pollutant data or prediction models, as well as gas sampling for the determination of volatile organic compounds (VOCs) and formaldehyde emissions in furniture.

2、 Execution standards

GB18580-2017 "Indoor decoration materials - Formaldehyde emission limits in artificial boards and their products"

GB18584 "Limits of Hazardous Substances in Interior Decoration Materials and Wooden Furniture" (Approval Draft)

GB18587-2001 "Indoor Decoration Materials - Carpets, Carpet Pads, and Carpet Adhesives - Limits for the Release of Hazardous Substances"

ASTM D6007-02 "Standard Test Method for Formaldehyde Concentration in Gas Emissions from Wood Products in a Small Scale Environmental Chamber"

HJ/T 571-2010 "Technical Requirements for Environmental Labeling Products - Artificial Boards and Their Products"

ENV13419-1 "Determination of VOCs Release from Building Products - Part 1: Method for Release Test Environment Chamber"

ISO 16000-9-2011 "Indoor air - Part 9: Determination of volatile organic compounds emitted from building products and home decor - Test chamber method"

reference standard

ASTMD 5116、ASTMD 6330、ASTMD 6670、LY/T1612、ASTM E 1333、ENV 717-1

ANSI/BIFMA M7.1-2011、LY/T1980-2011、

3、 Main technical indicators and performance

temperature

Adjustment range:+10~+70 ℃ (normal operation), high temperature cleaning temperature:+80 ℃~250 ℃

Adjustment accuracy: ± 0.5 ℃, temperature control fluctuation: ± 0.5 ℃, temperature uniformity: ± 0.5 ℃

humidity

Adjustment range: 30% to 80%

Adjustment accuracy: ± 1%, humidity control fluctuation: ± 2%, humidity uniformity: ± 2%

ventilation rate

(0.2-2) m3/h (ventilation rate 0.2-2 times/hour), accuracy ± 0.01 m3/h

Test the background concentration and supply air concentration inside the cabin

Formaldehyde content ≤ 0.006mg/m3; TVOC content ≤ 0.02mg/m3; The content of each monomer (mainly benzene, toluene, xylene) is ≤ 0.002mg/m3

airtightness

Under a positive pressure of 1kPa, the air leakage rate inside the cabin is ≤ 0.5% x cabin volume/min, and the air leakage rate inside the cabin is ≤ 5% x oxygen supply rate

adsorption rate

When the temperature inside the cabin is (23 ± 2) ℃ and the relative humidity is (45 ± 5)%, the adsorption rate of the climate chamber is less than 20%

Differential pressure control

Adjustment range: 10.0Pa ± 5Pa, maintaining real-time positive pressure inside the cabin

Test the uniformity of air inside the cabin

The relative deviation of the concentration value of the reference standard between any two sampling points when the climate chamber is empty is ≤ 5%

Airflow velocity inside the cabin

In the horizontal direction, the horizontal velocity of the entire air is maintained at (0.1-0.5) m/s, and the display accuracy is ± 0.01m/s

recovery rate

The recovery rate of toluene or n-dodecane is greater than 80%

Structure

Jacketed structure, effective volume of the environmental chamber inner liner test (1 ± 0.02) m3

Inner liner and pneumatic material

The inner walls of the test chamber, pipelines, and accessories (such as valves, joints, circulating fans, etc.) are made of mirror stainless steel; Sealing material: using pollution-free emission and non adsorption materials

Insulated box body

The outer wall is made of A3 groove reinforced electrostatic spraying color steel plate, with white spraying. Inner wall: 304 stainless steel plate welded as a whole, with excellent insulation performance

measurement and control system

Adopting imported high-resolution intelligent touch screen controller and integrated industrial control computer, the running time, temperature, humidity, pressure, and flow display/setting can be set through the touch screen, supporting data display, download, storage, and curve display. The sensors and electronic control system are all imported brands to ensure the quality and stable operation of the equipment

balance time

The temperature and humidity stability time during the operation of the test cabin is less than 60 minutes

noise control

Under normal operating conditions, below 65dB

Product Name: VOC Formaldehyde Testing Chamber

Product Usage

This equipment is mainly used to study the changes in the release of VOCs and aldehydes and ketones in wooden products, furniture, flooring, carpets, building decoration materials, and related light industrial products, detect the VOC release in samples, and classify the detection product grades; Comprehensive environmental indicator evaluation of indoor air quality based on indoor pollutant data or prediction models, as well as gas sampling for the determination of volatile organic compounds (VOCs) and formaldehyde emissions in furniture.

2、 Execution standards

GB18580-2017 "Indoor decoration materials - Formaldehyde emission limits in artificial boards and their products"

GB18584 "Limits of Hazardous Substances in Interior Decoration Materials and Wooden Furniture" (Approval Draft)

GB18587-2001 "Indoor Decoration Materials - Carpets, Carpet Pads, and Carpet Adhesives - Limits for the Release of Hazardous Substances"

ASTM D6007-02 "Standard Test Method for Formaldehyde Concentration in Gas Emissions from Wood Products in a Small Scale Environmental Chamber"

HJ/T 571-2010 "Technical Requirements for Environmental Labeling Products - Artificial Boards and Their Products"

ENV13419-1 "Determination of VOCs Release from Building Products - Part 1: Method for Release Test Environment Chamber"

ISO 16000-9-2011 "Indoor air - Part 9: Determination of volatile organic compounds emitted from building products and home decor - Test chamber method"

reference standard

ASTMD 5116、ASTMD 6330、ASTMD 6670、LY/T1612、ASTM E 1333、ENV 717-1

ANSI/BIFMA M7.1-2011、LY/T1980-2011、

3、 Main technical indicators and performance

temperature

Adjustment range:+10~+70 ℃ (normal operation), high temperature cleaning temperature:+80 ℃~250 ℃

Adjustment accuracy: ± 0.5 ℃, temperature control fluctuation: ± 0.5 ℃, temperature uniformity: ± 0.5 ℃

humidity

Adjustment range: 30% to 80%

Adjustment accuracy: ± 1%, humidity control fluctuation: ± 2%, humidity uniformity: ± 2%

ventilation rate

(0.2-2) m3/h (ventilation rate 0.2-2 times/hour), accuracy ± 0.01 m3/h

Test the background concentration and supply air concentration inside the cabin

Formaldehyde content ≤ 0.006mg/m3; TVOC content ≤ 0.02mg/m3; The content of each monomer (mainly benzene, toluene, xylene) is ≤ 0.002mg/m3

airtightness

Under a positive pressure of 1kPa, the air leakage rate inside the cabin is ≤ 0.5% x cabin volume/min, and the air leakage rate inside the cabin is ≤ 5% x oxygen supply rate

adsorption rate

When the temperature inside the cabin is (23 ± 2) ℃ and the relative humidity is (45 ± 5)%, the adsorption rate of the climate chamber is less than 20%

Differential pressure control

Adjustment range: 10.0Pa ± 5Pa, maintaining real-time positive pressure inside the cabin

Test the uniformity of air inside the cabin

The relative deviation of the concentration value of the reference standard between any two sampling points when the climate chamber is empty is ≤ 5%

Airflow velocity inside the cabin

In the horizontal direction, the horizontal velocity of the entire air is maintained at (0.1-0.5) m/s, and the display accuracy is ± 0.01m/s

recovery rate

The recovery rate of toluene or n-dodecane is greater than 80%

Structure

Jacketed structure, effective volume of the environmental chamber inner liner test (1 ± 0.02) m3

Inner liner and pneumatic material

The inner walls of the test chamber, pipelines, and accessories (such as valves, joints, circulating fans, etc.) are made of mirror stainless steel; Sealing material: using pollution-free emission and non adsorption materials

Insulated box body

The outer wall is made of A3 groove reinforced electrostatic spraying color steel plate, with white spraying. Inner wall: 304 stainless steel plate welded as a whole, with excellent insulation performance

measurement and control system

Adopting imported high-resolution intelligent touch screen controller and integrated industrial control computer, the running time, temperature, humidity, pressure, and flow display/setting can be set through the touch screen, supporting data display, download, storage, and curve display. The sensors and electronic control system are all imported brands to ensure the quality and stable operation of the equipment

balance time

The temperature and humidity stability time during the operation of the test cabin is less than 60 minutes

noise control

Under normal operating conditions, below 65dB