Emission Rates of Volatile Organic Compounds Released from Newly Produced Household Furniture Products Using a Large-Scale Chamber Testing Method

Table 1

Operating conditions of TD and GC/MS system for the analysis of VOC.

Parameter	Conditions
(A) Thermal desorber (TD)
Desorption temperature	325°C
Desorption flow rate and time	30 mL/min, 15 min
Cold trap material	Liquid N2 or adsorber
Cold trap temperature	−50°C
(B) GC/MS system
Injector temperature	300°C
Carrier gas	He
GC column	DB-1 capillary column
	(0.32 mm, 60 m, 1 μm)
Column flow rate	1.2 mL/min
Temperature program	40°C (5 min)—4°C/min (180°C)—
	20°C/min (250°C)—250°C (10 min)
MS source temperature	250°C
Detector type	Electron impact ionization
Mass range	35~350 amu
Electron energy	70 eV