Late 2003. The QSTAR XL Hybrid LC/MS/MS System is the premier quadrupole time-of-flight LC/MS/MS system- a high-performance, hybrid mass spectrometer designed for proteomics, drug discovery, and drug development.
Small Molecule Drug Metabolism
High mass accuracy for conclusive compound identification. Metabolite ID software to provide answers from complex data. Automated method generation for unattended analysis. New DC quad to improve ruggedness. NanoSpray source for sample-limited analysis. Enhanced ion optics provide the highest sensitivity and reliability. Unique pulsing/trapping capabilities and patented LINAC® collision cell technology enable you to scan precursor and product ions sensitively. Excellent mass accuracy and stability ensures you obtain unequivocal molecular weight and high-quality structural information. Extended MS and MS/MS mass range (6,000 and 40,000 m/z) broadens the reach of your protein and peptide studies. oMALDI™ 2 ion source enables LC MALDI workflow for sensitive peptide-based and metabolite identification experiments. Comprehensive selection of interchangeable, application-specific ion sources--from atmospheric pressure ionization (API) to matrix-assisted laser desorption ionization (MALDI)--offers you optimal flexibility.
Groundbreaking Technologies As the highest-sensitivity hybrid quadrupole time-of-flight mass spectrometer, the QSTAR® XL LC/MS/MS System enables you to determine unequivocally the molecular weight and high-quality structural information of drug metabolites, as well as the type and location of post-translational modifications (PTMs). Our unique pulse/trapping capabilities, patented Q0 collisional focusing, and LINAC® collision cell technology enable you to get sensitive and superior MS and MS/MS scans with a maximum duty cycle.
A Powerful Combination Together with our Analyst® QS software, the QSTAR XL system offers a full complement of features to simplify every aspect of methods development, data acquisition, and processing, including flexible control of popular LC platforms. The system design enables you to exchange ionization sources easily to accommodate a wide range of applications and flow rates. Finally, to obtain more useful information per sample, you can pull it all together with advanced application software, including Metabolite ID, BioAnalyst™, Pro ID, Pro BLAST, Pro ICAT and oMALDI Xpert.
Accurate Mass for Metabolite Identification The QSTAR® XL system provides the detailed accurate mass information you need in drug discovery and development to analyze the elemental composition of unknown drug metabolites. With accurate MS/MS-spectra-based mass assignments and structural information, you can confidently identify and fully characterize impurities as well as known and unknown metabolites. Further, you can take advantage of the LC MALDI workflow to re-analyze your complex metabolite samples to uncover even more information.
The Solution for Challenging Protein Analysis The QSTAR® XL system is the best solution for challenging proteomics and protein analysis experiments such as de novo sequencing, intact protein analysis, PTMs, and relative quantitation. Together with our tagging chemistries, electrospray and MALDI ion sources, and applications software, this tandem MS system offers the sensitivity, robustness, and versatility you need to solve your protein problems. And now, at the click of a button, you can access key information on protein molecular functions, biological processes, known modification sites, references, and comprehensive genetic information from the Celera Discovery System™ Online Platform.
陶瓷结合剂金刚石砂轮有高强度,耐热性能好,切削锋利,磨削效率高,磨削过程中不易发热和堵塞,热膨胀量小,以控制加工精度。同树脂结合剂砂轮相比,他解决了树脂金刚石砂轮的低寿命,磨削效率低,磨具本身在磨削过程中易变性的问题。陶瓷砂轮结合金刚石砂轮的上述优点,一出现立刻被欧美发达国家广泛应用在晶圆(半导体硅片和太阳能硅片),金刚石复合片,金刚石聚晶,金刚石刀具,立方氮化硼,钨钢(硬质合金),新型工程结构陶瓷,宝石,水晶,稀土材料(磁性材料)等高硬脆材料的机械加工中,并取得了良好的经济效益。
砂轮特性:
1、磨削效率高;
2、具有很高的耐磨性(砂轮的耐磨性高,磨粒消耗少,特别是在磨很硬又很脆的工件时最明显);
3、磨削力小,磨削温度低;
4、磨削的工件精度高、表面质量好,工件的形状保持性好。
应用领域:
陶瓷金刚石砂轮广泛应用在晶圆(半导体硅片和太阳能硅片),金刚石复合片,金刚石聚晶,金刚石刀具,立方氮化硼,钨钢(硬质合金),新型工程结构陶瓷,宝石,水晶,稀土材料(磁性材料)等高硬脆材料的机械加工中,并取得了良好的经济效益。
陶瓷结合剂金刚石砂轮主要用于:PCD、CVD、PCBN、硬质合金、陶瓷刀具以及其它刃具铣刀、钻头、铰刀等切削工具的研磨和快速高效低损伤磨削。
美国戴安ICS-900离子色谱仪
戴安公司生产的仪器主要有离子色谱仪、高效液相色谱仪、快速溶剂萃取仪和氨基酸直接分析仪。ICS-900、ICS-1000、ICS-1100、ICS-2100,其中离子色谱仪凭借着雄厚的技术优势和专利方法已广泛地应用于各个领域,其市场占有率达80%。全球与离子色谱相关的文章有90%均出自戴安公司生产的离子色谱仪。( 我司同时为日本日立高新HITACHI(日本日立SIINT)台式XRF中国区核心代理,SEA1000S、SEA1000A、SEA1000AⅡ、SEA1200VX、SEA6000VX、SFT-110、SFT9355、SFT9550)
离子色谱仪ICS-900仪器特点:双活塞脉冲输液泵系统具有灵活的流速范围,维护费用低并且具有最大运行时间。先进的数字式电导检测器具有很好的灵敏度和稳定性,使测定结果更加准确。采用戴安DCR(自循环再生)技术的MMSTM300微膜抑制器,没有基线漂移且易于操作。全PEEK材质的流路设计避免了金属污染,能够耐高压、酸、碱和有机溶剂。USB高速数据传输连接接口,可以同各种其它选配部件自动识别和联接。具有完整的IQ/OQ/PQ多项认证可以确保分析结果的权威。与戴安带有样品过滤功能的AS40自动进样器兼容,可自动连续工作无需照看。戴安公司多种类型分析柱均适用,应用灵活可靠。
QCX5系列磁力启动器/电磁起动器/磁力起动器产品型号、规格、控制容量
型号 | 380V、AC-3额定工作电流 | 可控三相电动机功率(AC-3) | |
380V | 660V | ||
QCX5-9 | 9 | 4 | 4 |
QCX5-12 | 12 | 5.5 | 5.5 |
QCX5-16 | 16 | 7.5 | 7.5 |
QCX5-22 | 22 | 11 | 7.5 |
QCX5-22/11 | 22 | 11 | 7.5 |
QCX5-22/20 | 22 | 11 | 7.5 |
QCX5-22/21 | 22 | 11 | 7.5 |
QCX5-30 | 30 | 15 | 11 |
QCX5-40 | 40 | 18.5 | 15 |
QCX5-50 | 50 | 22 | 22 |
QCX5-62 | 62 | 30 | 30 |
QCX5-85 | 85 | 45 | 45 |
QCX5-100 | 100 | 55 | 55 |
QCX5-120 | 120 | 60 | 60 |
QCX5-150 | 150 | 75 | 90 |
QCX5-180 | 180 | 90 | 110 |
QCX5-250 | 250 | 132 | 132 |
3.起动器可以长期连续工作及在不带热继电器时操作,频率可每小时600次的反复短时工作。4.吸引线圈在85%~110%额定电压时能可靠工作,其释放电压约为20~75%额定电压。5.起动器主触头在操作频率为600次/小时,通电持续为功率40%,接通额定电压,6倍额定电流,断开0.16倍频率电压,额定电流接通,断开时率因数为0.35,其电气寿命不低于60万次。6.起动器的机械寿命为300万次。7.起动器的辅助触头,其额定电流为5A。8.热继电器具有温度补偿机构,可补偿电压环境温度变化而引起的温度。9.热继电器过载满足下表规定:
止定电流倍数 | 动作特性 | 起始条件 | 周围空气温度C | 复位性能 | |
手动 | 自动 | ||||
1.0 | 长期不动作 | 冷态 | +20° | 无规定 | 无规定 |
1.2 | ≤30分钟动作 | 上接1.0倍 | +20° | 无规定 | ≤6s |
1.5 | ≤3分钟动作 | 冷态 | +20° | 无规定 | ≤6s |
10. 外形尺寸及安装:起动器垂直安装于直立平面上,并应使进线均端按水平方向排列。
11.带有热继电器的起动器,其主电器的电导线应选择适当,否则会影响其准确工作,建议采用下列截面积导线。
型 号 | 铜芯截面积m㎡ |
QCX5-9 | 2.5 |
QCX5-12 | |
QCX5-22 | 4 |
QCX5-32 | 6 |
QCX5-40 |
12.调整热继电器的调节头,其刻度随与电动机的额定电流相符。13.热继电器在出厂时均按用户使用类别,调整为自动或手动复位两种。(在定货时,请说明使用类别及要求)。
QCX5系列磁力启动器/电磁起动器/磁力起动器维修1.定期检查和清除起动器的内灰尘及污物。2.如起动器工作时发出噪音,应将磁铁极面灰尘清除干净。3.若起动器的触头表面烧伤时,触点厚度减薄至原厚度的4/1时,就更换新触头。
QCX5系列磁力启动器/电磁起动器/磁力起动器安全注意事项1.未将灭弧罩装好之前,不允许操作起动器。2.铁壳或底盘的接地螺钉应妥善接地。
QCX5系列磁力启动器/电磁起动器/磁力起动器订货须知
1、启动器使用场合或控制设备名称
2、控制三相(或两相)电动机的额定工作电压、额定容量或额定工作电流;
3、对操作钮的形式和位置要求(或产品全型号);
TVOC清除剂 —— 分解有机化合物 | ||||||||||||||||||||||||||||||
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一、产品介绍:
ZHZL-CZ型 穿轴式张力传感器,采用高精度电阻应变计和优质不锈钢材料组合而成,内部结构设计巧妙,使得在线测量精度高,长期稳定性能好,使用寿命长。该传感器内部采用专利过载保护机构,且每一只传感器出厂前均经过严格检测,因而确保了产品的测量精度、稳定性和可靠性,广泛用于:涂布机、印刷机、印染机、定型机、磨毛机、吹膜机、覆膜机等生产线张力检测。
二、技术参数:
主要技术指标 | |
量 程 | 300N、 500N、 750N、1000N、 1500N、2000N 、2500N、3000N、5000N、30000N等 |
激励电压 | 10V 或 12V,15V,24V (DC) |
输出信号 | 1.5mV/V或0~5V,1~5V,0~10V,0~10mA,0~20mA,4~20mA |
非 线 性 | 0.5-1 % F·S |
滞 后 | 0.5-1 % F·S |
不重复性 | 0.5-1 % F·S |
温 漂 | 0.05 % F·S/℃ |
零位输出 | ≤2 % F·S |
工作温度 | -20~80 ℃ |
过载能力 | 150% F·S |
三、外形尺寸: