Photometers Articles

  • Buy Smarter – what questions should you ask when buying a Spectrophotometer?

    Spectrophotometers are relied on by a wide range of laboratories, for tests ranging from specific parameters, like chlorine or metals concentrations, right through to complex analyses of reaction kinetics. When choosing a spectrophotometer the range of specifications and price is vast, so take the time to list the features you need before you buy and make sure you choose the right one. ...


    By Camlab Limited

  • NOVEL Series Spectrophotometer

    NOVEL Series Spectrophotometer ...


    By HINOTEK GROUP LIMITED

  • Half a Century of Photometers from Jena – the SPECORD® Celebrates its 50th Anniversary

    In 1963 Carl Zeiss Jena's spectrophotometers SPECORD® and SPEKOL® succeeded the Pulfrich photometer first presented in 1924. Even in those days, the SPECORD® series was known for being "reliable and simultaneous, fast, extremely robust and universal". This year marks the 50th?anniversary of the SPECORD®, one of the most successful analysis ...


    By Analytik Jena AG

  • A novel spectrometer design for process and handheld infrared spectral measurements

    Introduction Infrared spectroscopy offers many unique advantages for measurements within an industrial environment. Historically, the technique has been used for a broad range of applications from the composition of gas and liquid mixtures to the analysis of trace components for gas purity analysis. In cases where a well-defined method of analysis is involved, such as the measurement of ...


    By CIC Photonics, Inc.

  • eXact Micro 7+ photometer featured in new article

    Canadian Pool and Spa Marketing magazine’s December issue showcases our new eXact Micro 7+ advanced photometer system. The feature article on page 110 is titled “Water Testing Devices go Digital.” The complete article is online in an interesting ...

  • Operating the RPA I system from a 12-volt car battery

    The RPA-I system can be run from a 12-volt car battery when an appropriate power inverter is used. This technical bulletin describes connection of the RPA-I and a vortex mixer to an SDI approved power inverter. Parts Needed: RPA-I Photometer (SDI P/N A00003), Power Inverter (SDI P/N A00193), Vortex Mixer (SDI P/N A00014) Extension Power Cord (SDI P/N A00194) Step 1: Plug the power inverter ...


  • Qualitative determination of alachlor in water

    MATRIX: Water ANALYTE: Alachlor RANGE OF DETECTION: Qualitative Detection at 0.1 ppb MATERIALS: Alachlor RaPID AssayÒ kit. Equipment: Pipets capable of delivering 200 mL, 250 mL, 500 mL, and 1 mL, Magnetic Separation Unit, RPA-III - Micro Reader / Printer Battery Case (optional) or equivalent photometer, tape ...


  • Qualitative determination of atrazine in water

    MATRIX: Water ANALYTE: Atrazine RANGE OF DETECTION: Qualitative Detection at 0.1 ppb MATERIALS: Atrazine RaPID Assay kit Equipment: Pipets capable of delivering 200 mL, 250 mL, 500 mL, and 1 mL, Magnetic Separation Unit, RPA-III - Micro Reader / Printer Battery Case (optional) or equivalent photometer, ...


  • Qualitative determination of cyanazine in water

    MATRIX: Water ANALYTE: Cyanazine RANGE OF DETECTION: Qualitative Detection at 0.1 ppb MATERIALS: Cyanazine RaPID AssayÒ kit. Equipment: Pipets capable of delivering 100 mL, 250 mL, 500 mL, and 1 mL, Magnetic Separation Unit, RPA-III - Micro Reader / Printer Battery Case (optional) or equivalent photometer, ...


  • Characterization of ambient aerosols in Northern Thailand and their probable sources

    The present study examines variation of ambient aerosol mass and number concentrations in Chiang Mai, Thailand during winter. Aerosol particle samples were collected and measured at four different sites, representative of urban, industrial, residential and rural areas during daytime between December 2003 and January 2004. Average 10 h particulate matter (PM) mass concentrations were found to be ...

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