Instrument-体球网即时足球比分 | 实时赛事更新与分析

UV-visible spectrophotometer

UV-visible spectrophotometerInstrument Model: UV-540Manufacturer: United States UNICAM CompanyPurchase date: July 2003Main Specifications:1. Wavelength range: UV-visible (190~900nm)2. Wavelength accuracy: ±0.3nm3. Wavelength reproducibility: ±0.1nmuses:With data processing software, it can automa...

Atomic Absorption Spectrophotometer

Atomic Absorption SpectrophotometerInstrument Model: MODEL 180-60Manufacturer: Hitachi LimitedPurchase date: September 2008Main Specifications:1. Wavelength range: 190-900nm2. Wavelength accuracy: ±0.5nm3. Resolution ratio: ≤0.4nm4. Limit of detection: The flame method can measure microelements ...

Elemental Analyzer

Elemental AnalyzerInstrument Model: PE2400-IIManufacturer: American PE companyPurchase date: January 1999Main Specifications:1. Blank baseline (He carrier gas) C：±30; H：±100; N：±16：S: ±20; O: ±50.2. K factor (He carrier gas) C: ± 0.15; H: ± 3.75; N: ± 0.16:S: ± 0.15; O: ± 0.16.3. Blank Analy...

Thermal Analyzer

Thermal AnalyzerInstrument Model: TGA/SDTA851e, DSC822e, DMA861e Manufacturer: Mettler-Toledo Instruments Co., Ltd. (Switzerland)Purchase date: June 2005The main technical indicators: TGA/SDTA851e Temperature range: room temperature ~ 1100℃, scale range: 0~1000mg DSC822e Temperature Range: -1...

Gas Chromatograph

Gas ChromatographInstrument Model: GC-17AManufacturer: Shimadzu Corporation,JapanPurchase date: May,1998Main Specifications:1. Detector: equipped with four detectors:FID, TCD, ECD, FPDFID: Temperature Range: <450 °C, Detection Sensitivity: 5 pg/s, Dynamic Range 107TCD:Temperature Range: <450 °C, ...

体球网即时比分足球比分

COLLEGE OF CHEMISTRY AND MOLECULAR SCIENCES

HENAN UNIVERSITY

UV-visible spectrophotometer

Atomic Absorption Spectrophotometer

Elemental Analyzer

Thermal Analyzer

Gas Chromatograph