VOC environmental test chamber - furniture man-made board formaldehyde determination
Applicable to the rapid determination of formaldehyde in furniture, plywood, decorative veneer plywood, joinery, veneer man-made board.
- Product Details
● Detection method: Comply with acetylacetone spectrophotometric method (GB 18584-2001, GB 18580-2001)
The instrument is composed of main unit, sample pre-treatment device and reagent kit, etc. The instrument is packed in a whole box, small in size and light in weight.
● Optical system: It adopts solid light-emitting device as both light source and monochromator, integrating light source/monochromator, colorimetric tank and sensor, with no moving parts and pulse power supply, the service life of light source reaches 100,000 hours.
● Display mode: 4.7-inch large LCD screen with Chinese display. It directly displays the concentration of the measured substance and the absorbance of the current measurement.
● Built-in curve: The instrument has built-in working curve, no need to prepare standard solution, only need to use matching reagent for zero point correction, then it can realize the rapid quantitative determination of samples.
Measurement method: The sample is developed and measured in the same closed vessel (cylindrical) without transferring, which improves the detection accuracy.
The reagent preparation time is greatly reduced by the special pre-made reagents, which is easy to operate and convenient to use. After adding the special reagent kit for color development, only zero point correction is needed to achieve the determination of the analyte.
● Stand-alone software: The instrument has many functions such as measurement, setting, recording, saving and data statistical processing. ● Online software: It can input the information of sample name, tested item, testing organization, testing personnel, etc., and export the data in EXCEL format. The test report can be prepared directly, and the report can be printed through the external printing system.
● Data interface: External USB interface, supporting data management and instrument control.
● Consumables and Accessories: Complete set of special pre-processing equipment and consumables, one-stop service.
Technical specifications:
● Light source: ultra-high bright light-emitting diode
Wavelength: 412 nm
● Lower limit of determination.
0.1 mg/L(desiccator method)
0.1 mg/100g(Perforated extraction method)
0.05 mg/m3 (climatic chamber method)
● Measurement range.
0.0-5.0 mg/L (desiccator method)
0.0-80.0 mg/100g (perforated extraction method)
0.00-25.00 mg/m3(climatic chamber method)
● Measurement accuracy:±5%
● Power supply: AC (220±22 V, 50±1 Hz)
● Dimension:275x210x125 mm
● Weight: 1.5 kg
Instrument configuration:
*● Water bath 1 set
*1 set of sample pre-processing equipment
*Microcomputer interface and data processing software 1 set
*Reagent 1 set (100 times)
Note: VOC environmental testing chamber does not provide climate chamber method and perforation extraction method sample pre-treatment device