ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ
Technical indicators:
- Monochromator type: Czerny-Turner
- Grating: 1800 lines / mm
- Raster shine wavelength: 250nm
- Wavelength range: 190nm-900nm
- Spectral bandwidth: 0.1 nm. 0.2 nm. 0.4 nm. 1.0 nm. 2.0 nm automatic switching
- Wavelength indication error: ± 0.15nm
- Wavelength repeatability: ≤ 0.04nm
- Absorbance range: -0.1-2.000A
- Baseline stability: ≤0.005A / 30min (Cu line)
- Characteristic concentration: 0.02 μ g / ml / 1% (Cu element)
- Detection limit: 0.004 μ g / ml (Cu element)
- spectral bandwidth deviation: ≤ 0.2nm ± 0.02nm (bandwidth 0.2nm, Cu element)
- Measurement repeatability: ≤0.5% (flame method, Cu element)
- Lighthouse: 8
- Burner: All metal titanium burner
- Sprayer: efficient glass atomizer
- atomization chamber: explosion-proof pre-mixing
- Power: 220V ± 22V, 50Hz ± 1Hz, 200W
- Host size: 700mmX550mmX530mm
- Net weight: 80kg
Optional:
- 4510GF graphite furnace system
- AS4020 Graphite Furnace Autosampler
- AS800 cooling water circulation machine
- Hydride generator
- Various elements hollow cathode lamp
