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　　Beijing General AnalysisTAS-990GAtomic absorption spectrophotometer (Atomic absorption spectrophotometer)Parameters Technical and Product Performance: Parameters Technical and Product Performance: Parameters Technical and Product Performance: Parameters Technical and Product Performance: Parameters Technical and Product Performance: Parameters Technical and Product Performance:

1. Luɔi: Power supply voltage 220V (± 10%), 50HZ, ambient temperature≤35℃, relative humidity≤85%

2. Teknoloji

2.1 Analyze method: Graphite oven method atomic absorption analysis; 2.1 Analyze method: Graphite oven method atomic absorption analysis; 2.1 Analyze method: Graphite oven method atomic absorption analysis;

2.2 Optical path structure: Czerny-Turner type raster monochrome

2.3 Background correction: tritium lamp, self-suction double background correction system. Deuterium lamp, self-suction background correction capacity 1Abs time≥40 times. Self-suction effect background correction capacity ≥30 times when 1.8A

2.4 Optical system: single beam lens - reflective mirror structure, full sealed optical system. Resolution de raster, dispersion rate fully satisfying analysis

2.4.1 ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan

2.4.2 Wavelength Range/Settings: 190nm-900nm/Automatic Peak Finding Settings.

2.4.3 Wave length accuracy: ≤±0.25nm

2.4.4 Wave length repeatability: ≤0.15nm

* 2.4.5 spectrum bandwidth: 0.1, 0.2, 0.4, 1.0, 2.0nm five gear automatic optional

2.4.6 Resolution: ≤0.3nm, spectrum bandwidth ye 0.2nm, 279.8nm ku 279.5nm manganese fila line, ku spectrum fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila fila

2.4.7 tɛ̈ɛ̈r tɛ̈ɛ̈r tɛ̈ɛ̈r: ≤0.004Abs/30min

2.5 Element lamp system

*2.5.1 Lamp seats: 8 lamps each lamp frame

2.6 Lamp tɛ̈n: Lamp tɛ̈n tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u

2.7 Graphic oven analysis

* 2.7.1 Karakteristika: (Cd) 0.5 × 10-12g

*2.7.2 ye tïŋ: (Cd) 1.0 × 10-12g

2.7.3 Precision: RSD≤3%

2.7.4 Warm range: Room temperature 2650 ℃

2.7.5 Heating temperature control method: Drying greying phase power control method, atomization phase uses light control ultra-large power method. 2.7.5 Heating temperature control method: Drying greying phase power control method, atomization phase uses light control ultra-large power method.

2.7.6 Heating Condition Setting: You can set up 9 programs, slope heating, stair heating, super power heating heating.

2.7.7 Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ

*2.7.8 ye tɛmɛ graphite furnace technology: ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr ye kɔɔr Graphite tube ye tɔ̈u në thermally coated L<unk>VOV platform graphite tube.

2.7.9 Graphite oven power uses computer control power heating and internal gas flow 4 options combination. 2.7.9 Graphite oven power uses computer control power heating and internal gas flow 4 options combination. 2.7.9 Graphite oven power uses computer control power heating and internal gas flow 4 options combination.

* 2.7.10 gël function: automatic gël chain function, instrument with flame monitor, automatic shut down acetylene flow when a non-expected flame is extinguished; 2.7.10 gël function: automatic gël chain function, instrument with flame monitor, automatic shut down acetylene flow when a non-expected flame is extinguished; 2.7 Pressure Monitor abnormal: ye tɛ̈n yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Automatic flow limiting and cleaning functions make the mass flow controller's flame operation safer. Automatic flow limiting and cleaning functions make the mass flow controller's flame operation safer. Automatic flow limiting and cleaning functions make the mass flow controller's flame operation safer. Graphic furnace protection measures: instruments simultaneously monitor protective air pressure, cooling water flow and graphite tubes broken, when any above abnormal fluctuations occur, immediately stop heating, at the same time call alarm. Graphic furnace protection measures: instruments simultaneously monitor protective air pressure, cooling water flow and graphite tubes broken, when any above abnormal fluctuations occur, immediately stop heating, at the same time call alarm.

* 2.8 Automated Sampler: With automatic cleaning, sample dilution, automatic adding 1-6 substrate enhancers (70 sample cups).

　　Beijing General Graphic Furnace AnalysisTAS-990GAtomic absorption spectrophotometer (Atomic absorption spectrophotometer)Data Processing:

3.1 Data input method: computer automatic online sampling, manual offline input

3.2 Kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u në kë de kä ye kek tɔ̈ɔ̈u

3.3 Signal tɛ̈n tɔ̈u, tɛ̈n tɔ̈u

3.4 lëu bï ya tɛ̈ɛ̈r bï ya tɛ̈ɛ̈r bï ya tɛ̈ɛ̈r bï ya tɛ̈ɛ̈r bï ya tɛ̈ɛ̈r bï ya tɛ̈ɛ̈r bï ya tɛ

3.5 lëu bï ya tɛ̈n yenë yen ya tɛ̈n yenë yen ya tɛ̈n yenë yen ya tɛ̈n yenë yen ya tɛ̈n yenë yen ya tɛ̈n yenë yen ya tɛ̈n yenë yen ya tɛ̈n yenë yen

3.6 Software ye wɛ̈t tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u tɔ̈u

3.7 Software ye kɔc kony tɛ̈n ye kɔc kony tɛ̈n ye kɔc kony tɛ̈n ye kɔc kony tɛ̈n ye kɔc kony tɛ̈n ye kɔc kony

　　Beijing General AnalysisTAS-990GAtomic absorption spectrophotometer (Atomic absorption spectrophotometer)Configuration:

4.1 Atomic absorption spectrophotometer host 1 ye

4.2 Automated Sampler Set

4.3 Software ye tɔm Chinese ye 1 set

4.4 Kɔɔr, mercury, mangan, kadmium

4.5 Graphite tube 10 ye looi

4.6 Kompyuta, printer

4.7 Gɛɛr argɔn cɔl gas source (kɔnɔŋ valves ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye kɔnɔŋ ye)

5 Luɔi ɓaaw koos

*5.1 Kɔc cï luɔɔi bɛ̈ɛ̈i wɛ̈t bïk kɔc cï luɔɔi ya looi, wala kɔc cï luɔɔi ya looi, Sichuan (ka kɔc cï luɔɔi ya looi, ka kɔc cï luɔɔi ya looi, ka kɔc cï luɔɔi ya looi, ka kɔc cï luɔɔ Ha cï bɛ̈n looi, raan cï puɔ̈l bɛ̈n looi adhil bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi bɛ̈n looi b Software ye bɛ̈n ya juak ë wëu.

5.2 Lɔ̈k tɛ̈n yenë kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ̈k ye kɛ̈ɛ Në kaam de warranty, raan cï luɔɔi bɛ̈n looi, ka yɛl bɛ̈n looi në kaam de lɛri 24, ku ka yɛl bɛ̈n looi në kaam de kɔc cï luɔɔi bɛ̈n looi.

5.3 Lɔ̈ɔ̈m ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi ë luɔɔi Kɔc cï puɔ̈ɔ̈c aye kɔc cï puɔ̈ɔ̈c në luɔɔi de kä ye kek looi, luɔɔi de kä ye kek looi, ku luɔɔi de kä ye kek looi looi looi looi looi looi looi looi looi looi.