亚洲AV乱码毛片在线播放,国产精品v欧美精品∨日韩,亚洲国产AⅤ精品一区二区久 ,中国娇小与黑人巨大交,肥老熟妇伦子伦456视频

詳細說明

一、應用范圍（可分析周期表中所有金屬元素和部分非金屬元素）

1．鋼鐵及其合金的分析：包括碳素鋼、鑄鐵、合金鋼、高純鐵、鐵合金等。

2．有色金屬及其合金的分析：包括有色金屬及其合金、稀有金屬及其合金、貴金屬、稀土元素及其化合物。

3．水質樣品的分析：包括飲用水、地表水、礦泉水、高純水及廢水等。

4．環境樣品的分析：包括固體廢物、土壤、粉煤灰、大氣飄塵等。

5．地礦樣品的分析：包括地質樣品、礦石及礦物等。

6．動植物及生化樣品的分析：包括植物、中藥及動物組織、生物化學樣品等。

7．核工業產品的分析：包括核燃料、核材料等。

8．食品及飲料的分析：包括食品、飲料等。

9．化學化工產品的分析：包括化學試劑化工產品無機材料化妝品油類等。

二、主要技術參數

射頻發生器（RF）
(1) 電路類型：電感反饋式自激振蕩電路，全自動點火，全自動化控制，所有功能實現電腦設置(點火、熄火、功率等參數設置)；實時功率控制；自動匹配調諧；光室恒溫；自動峰位校正；蠕動泵進樣，泵速連續可調；針對不同樣品有多種進樣系統可以選擇(普通進樣系統、耐高鹽進樣系統、耐氫氟酸進樣系統)；防紫外線輻射、防高頻輻射觀察玻璃，使操作更安全。

同軸電纜輸出，匹配調諧，取功率反饋，進行閉環自動控制。
(2) 工作頻率：40.68MHZ±0.05%
(3) 頻率穩定性：<0.1%
(4) 輸出功率：800－1200w
(5) 輸出功率穩定性：≤0.3%
(6) 電磁場泄漏射強度：距機身30cm
電場強度E：<2V/m，磁場強度H：<0.2A
進樣裝置:
(1) 輸出工作線圈內徑25mm，3匝
(2) 炬管：三同心Fassel型，外徑20mm的石英炬管
(3) 同軸型噴霧器外徑6mm
(4) 雙筒形霧室外徑35mm
(5) 氬氣流計規格和載氣壓力表規格：
①、等離子體流量計（100-1000）L/h ；(1.6-16L/min)
②、輔助氣流量計（10-100）L/h ；(0.16-1.66L/min)
③、載氣流量計（10-100）L/h ；(0.16-1.66L/min)
④、載氣穩壓閥（0-0.4MPa）

測光裝置:
(1) 光電倍增管規格： R212UH
(2) 光電倍增管負高壓：200-1000V ，穩定性<0.05%
(3) 光電倍增管電流測量范圍：10^-12-10^-4A
(4) 信號采集為V/F交換：1mV對應100Hz

分光器:
(1) 光路: Czerny- Turner
(2) 焦距: 1000mm
(3) 光柵規格：離子刻蝕全息光柵，刻線密度3600線/mm，

刻線面積: 80×110mm，線色散率倒數：0.26nm
(4) 波長范圍：190-500nm
(5) 分辨率: ≤0.008nm
(6) 掃描波長范圍3600線/mm 掃描波長范圍：190-500nm
(7) 步進電機驅動最小步距：0.0005nm
(8) 入射狹縫：20µm 出射狹縫：25µm
(9) 發射鏡規格：（78 × 105 × 16）mm
(10) 透鏡ф30，1：1成像

三、檢測元素及其檢出限：

四、產品特點

1.分析速度快一分鐘最快分析15個元素以上

2.精密度高相對標準偏差RSD≤1.5%

3.穩定性好相對標準偏差RSD≤2.0%

4.檢出限低 μg∕L

5.分析元素多可對70多種元素進行定量分析

6.操作便捷全新Windows運行環境功能齊全

7.全自動點火氣路智能控制，實現軟件點火，更方便

8.安全有冷卻水保護、氬氣保護、滅弧保護更安全

采用多重屏蔽和良好的接地，使儀器輻射小于2V/m (JJG768-2005規定小于

10V/m)。更好地保證操作者的安全。

============================================

Details
A range of applications (can analyze all the metallic elements in the periodic table and some non-metallic elements)
1. Analysis of steel and its alloys include: carbon steel, cast iron, alloy steel, high purity iron, ferroalloy and so on.
2. Analysis of non-ferrous metals and their alloys: including non-ferrous metals and alloys, rare metals and their alloys, precious metals, rare earth elements and their compounds.
3. Analysis of water samples include: drinking water, surface water, mineral water, high pure water and wastewater.
4. Analysis of environmental samples include: solid waste, soil, ash, and other airborne particulates.
5. Analysis of geological samples: including geological samples, ores and minerals.
6. Flora and fauna and biochemical analysis of samples: including plants, medicine and animal tissue, biochemical samples.
7. Analysis of the nuclear industrial products include: nuclear fuel, nuclear material.
8. Food and beverage analysis: including food, drinks.
9. Chemical analysis of chemical products: chemical products, including chemicals and other inorganic materials cosmetic oils.
Second, the main technical parameters
RF generator (RF)
(1) Circuit Type: inductive feedback self-oscillating circuit, automatic ignition, fully automated control of all functions to achieve computer settings (ignition, flame, power and other parameters); real-time power control; automatically match tuning; ray room thermostat; Automatic peak correction; peristaltic pump injector pump speed continuously adjustable; against a variety of different sample injection system can be selected (ordinary injection system, high salt injection system, resistance to hydrofluoric acid injection system); anti- UV radiation, anti-high-frequency radiation sight glass to make the operation safer.
Coaxial output, matching tuning, take power feedback, closed-loop automatic control.
(2) Operating frequency: 40.68MHZ ± 0.05%
(3) Frequency stability: <0.1%
(4) Output power :800-1200w
(5) Output power stability: ≤ 0.3%
(6) the intensity of electromagnetic radiation leak: 30cm away from the body
     Electric field strength E: <2V / m, magnetic field strength H: <0.2A
Injection device:
(1) Output working coil inside diameter 25mm, 3 turns
(2) torch: three concentric Fassel type, diameter of 20mm quartz torch
(3) coaxial spray OD 6mm
(4) the outer diameter of 35mm binocular-shaped spray chamber
(5) and argon carrier gas flow meter gauge Unit Size:
  ①, a plasma flow meter (100-1000) L / h; (1.6-16L/min)
  ②, auxiliary gas flow meter (10-100) L / h; (0.16-1.66L/min)
  ③, the carrier gas flow meter (10-100) L / h; (0.16-1.66L/min)
  ④, carrier gas regulator valve (0-0.4MPa)
Metering devices:
(1) The photomultiplier tube specifications: R212UH
(2) The photomultiplier tube negative high voltage :200-1000V, stability <0.05%
(3) The photomultiplier tube current measurement range :10-12-10-4A
(4) signal acquisition of V / F exchange: 1mV corresponds to 100Hz
Splitter:
(1) the optical path: Czerny-Turner
(2) Focal Length: 1000mm
(3) Raster Size: ion etching holographic grating groove density of 3600 lines / mm,
     Reticle size: 80 × 110mm, the reciprocal linear dispersion rate: 0.26nm
(4) :190-500nm wavelength range
(5) Resolution: ≤ 0.008nm
(6) to scan the wavelength range 3600 lines / mm scanning range :190-500nm wavelength
(7) The minimum step stepper motor driver: 0.0005nm
(8) of the entrance slit: 20μm exit slit: 25μm
(9) emission Mirror Size: (78 × 105 × 16) mm
(10) a lens ф30, 1:1 imaging
Third, the detection element and its detection limit:

IV Features
1 analysis faster than a minute analysis of 15 elements fastest
2 high precision relative standard deviation RSD ≤ 1.5%
3 good stability relative standard deviation RSD ≤ 2.0%
4 low detection limit μg / L
5 multi-element analysis on more than 70 kinds of elements can be quantitatively analyzed
6 new Windows operating environment and convenient operation fully functional
7-way intelligent automatic point of anger control, software ignition, more convenient
8 Security cooling water protection, argon, arc protection safer
                  Using multiple shielding and well grounded, so that the instrument radiation is less than 2V / m (JJG768-2005 requirements of less than
                  10V / m). Better ensure the safety of the operator.