ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Technical indicators:
- Optical system: dual-beam total reflection, C-T monochromator
- Grating: 1800 lines / mm
- Shine wavelength: 250nm
- Wavelength range: 190nm – 900nm
- Wavelength indication error: ± 0.5nm
- Wavelength repeatability: ≤ ± 0.3nm (one-way)
- Spectral bandwidth: 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm
- Wavelength scanning speed 1.2nm / min; 300nm / min
- Resolution: <40%
- Baseline stability: ± 0.005 A / 30min
- Characteristic concentration: ≤ 0.04 μ g / ml / 1% (Cu element)
- Detection limit: ≤ 0.007μ g / ml (Cu element)
- Background correction capability: more than 30 times
- Burner: 100mm single-seam titanium alloy
- Sprayer: efficient glass atomizer
- atomization chamber: explosion-proof pre-mixing
- Communication port: RS232 and USB
- Power: 220V ± 22V, 50Hz ± 1Hz, 200W
- Host size: 1000mm × 530mm × 425mm
- Net weight: 130kg
Optional:
- GA3202 graphite furnace system
- Hydride generator
- Hollow cathode lamp
- graphite tube
