soft drink analyzer 761 sd compact ic application solutions for beverage syrup and concentrate analysis in bottling plants production plants and quality control laboratories
|
determination of phosphoric acid in cola soft drinks the method · universal · fast · precise · simple · environment-friendly phosphoric acid determination in concentrates syrups and a large range of cola soft drinks short analysis times result in high sample throughput with fast data for immediate corrective action in production outstanding analytical accuracy ensures product quality and minimizes material consumption analysis of undiluted cola soft drinks without sample preparation uses only environmentally compatible reagents and requires no separate waste elimination us/cm 90 80 70 60 50 40 30 20 phosphoric acid sulfate 10 0 1 2 3 4 min phosphoric acid determination in a cola soft drink using the metrosep a supp 5 100 separation column included in the delivery package of the 761 sd compact ic eluent 7 mmol/l na2co3 3 mmol/l nahco3 flow 0.8 ml/min analysis time <5 min relative standard deviation <0.25 2 761 sd compact ic
|
761 sd compact ic the soft drink analyzer the system · determines all ionic beverage constituents · saves time money and effort · fully automated analysis system · excellent reproducibility of analytical results · high analytical reliability through minimization of manual interference · outstandingly user-friendly operation · inline degassing of samples and eluent · operator-independent analytical quality · certified standards and eluents available · fully pc-controlled analysis system · ic net and ic cap software included · one-button software ic cap in multiple languages · customer-specific analysis reports 761 sd compact ic with reagent cabinet containing required mpak certified reagents i.e the eluent and the suppressor regenerant ion chromatography 3
|
the perfect instrument for the soft-drink industry the 761 sd compact ic is optimally adapted to the requirements of the soft-drink industry instrument robustness enables ideal routine operation of its customtailored applications in production monitoring quality control and analysis of water and starting materials the fully automated version works around the clock and yields highly precise results plus considerable savings in time money and effort the 761 sd compact ic is optimized for the analysis of phosphoric acid packaged with everything needed for analysis the 761 sd compact ic is a true turnkey system besides the ion chromatograph this soft drink analyzer comprises a high-performance separation column a cabinet for the certified mpak eluent and regenerant solutions comprehensive accessories and as an option an 838 advanced ic sample processor for extensive automation also included is the ic net software with ic cap which ensures easy one-button operation and convenient data e
|
thoroughly developed method phosphoric acid in cola soft drinks the method for determining the phosphoric acid concentration in soft drinks syrups and concentrates has been developed in close collaboration with the softdrink industry the result is an extremely accurate reliable and fast method that surpasses the requirements concerning sample throughput and robustness it can be generally used for sugar-containing and sugarfree cola products the 761 sd compact ic requires only small amounts of environment-friendly chemicals the waste produced can be eliminated without additional requirements time-consuming sample preparation steps are a thing of the past the method for the phosphoric acid determination in cola soft drinks virtually eliminates sample preparation undiluted beverage samples are directly analyzed manual carbon dioxide removal can now be automated with an 837 inline degasser eliminating an additional sample preparation step fast and precise saves money the phosphoric aci
|
components and features at a glance six-port injection valve electrically controlled valve with heavy-duty rotor that is completely inert and allows automated or manual sample injection eluent pump the eluent pump of the 761 sd compact ic is a serial dual-piston pump while one piston pushes the eluent the other is half a stroke behind it equalizing the flow this results in an extremely stable baseline dual-channel peristaltic pump pumps the regenerant solution for the msm ii suppressor and feeds the sample into the system purge valve and pressure transducer the purge valve serves to deaerate the system the pressure transducer measures the system pressure leak detector if there is a leak this sensor causes the instrument to automatically shut down 6 761 sd compact ic
|
detector block enclosed in a faraday cage temperature stability better than ±0.01 °c which reduces interferences and allows high-performance conductivity measurements the following three measuring ranges are available 0 50 s cm 0 250 s/cm and 0 1000 s/cm column compartment the 761 sd compact ic comes complete with a column compartment within its housing this allows for easy access and helps keep the instrument free of clutter separation column the metrosep a supp 5 100 high-performance separation column is used for phosphoric acid determination for further applications it can be replaced by any other analytical column suppressor the metrohm suppressor module ii msm ii is the unique micro-capillary packed-bed suppressor three chambers are used independently while one is being used for the analytical determination the second is being regenerated while the third is being rinsed as the suppressor is stepped after each determination there is a freshly regenerated suppressor available fo
|
outstanding software for an outstanding instrument metrodata ic net is user-friendly the metrodata ic net software controls the 761 sd compact ic and its periphery from the system pressure to addressing a single sample on the sample changer pictograms ensure clarity the integration software satisfies all demands versatile integration and calibration modes batch processing and reprocessing database functions manual peak integration statistics functions report generator simple data export various safety levels and comprehensive glp functions are only some of the possibilities offered by the metrodata ic net software which is included in the delivery package of the 761 sd compact ic all system parameters can be accessed per mouse-click metrodata ic cap one-button ic metrohm introduces ic cap one-button ion chromatography which translates into · ultimate ease of use · no training cost · no more errors in ic operation even complex systems can be operated at the push of a button ic cap wil
|
certified reagents and automation save time and money mpak certified eluent the mpak certified package is an innovative delivery technology that prevents contamination and simplifies ic testing the mpak custom reagents are sealed in flexible ultrapure bags these certified reagents increase laboratory productivity and eliminate in-laboratory reagent preparation mpak custom reagents provide excellent purity and accuracy they are manufactured by gmp-compliant procedures and packaged in a class 100 environment they are extremely stable and can be stored for months without a change in their chemical composition mpak custom reagents come in bags that are virtually unbreakable they facilitate the handling of reagents and help increase safety in the laboratory mcal certified standards correct measurements require correct calibration the preparation of calibration standards in the laboratory is time-consuming and for that reason expensive this is why metrohm offers mcal certified standards fo
|
further applications in the beverage industry 761 sd compact ic the 761 sd compact ic is equipped with a conductivity detector that can be used for the determination of ionic constituents in beverages the instrument`s flexibility opens up a large number of applications in anion cation and organic acid determination 761 sd compact ic citrate in lemonade soda pop citrate is determined in soft drinks as a quality control parameter the concentrations range from 1 to 5 g/l the chromatogram demonstrates extremely fast citrate analysis metrosep a supp 5 50 6.1006.550 eluent 4.0 mmol/l nahco3 12.8 mmol/l na2co3 flow 0.8 ml/min injected volume 0.25 l no 1 citrate in a lemonade ion citrate conc g/l 2.2 chloride in mineral and table water the chloride contents of mineral and table waters are monitored during production and bottling the concentrations range from 10 to 300 mg/l the chloride strongly influences the water`s taste metrosep a supp 10 75 6.1020.070 eluent 0.4 mmol/l nahco3 8.0 m
|
further applications in the beverage industry 844 uv/vis compact ic the 844 uv/vis compact ic solves many analytical tasks equipped with a uv/vis diode-array detector the 844 uv/vis is ideal for the analysis of uv or vis-active substances in matrices that have a high ion concentration the 844 uv/vis compact ic`s outstanding selectivity results in an increase in sensitivity 844 uv/vis compact ic with 838 advanced ic sample processor caffeine in cola soft drinks quality control of cola soft drinks involves the determination of caffeine which can be applied as an alternative to phosphoric acid determination the relevant concentrations lie in the intermediate mg/l range prontosil 120-5-c18 aq 150 x 4.0 6.1008.100 eluent 25 mmol/l nah2po4 in 30 methanol flow 1.2 ml/min injected volume 1.5 l uv 254 nm no 1 bromide in salts to enhance the taste of table water produced from deionized water mineral salts such as nacl cacl2 na2so4 kcl k2so4 or mgso4 are added in order to prevent the formation
|
ordering information options 2.761.0420 761 sd compact ic pc-controlled compact ic system with chemical suppression to be used among other things for the determination of phosphoric acid in carbonated cola soft drinks including separation column cabinet for mpak certified eluents and regenerant solution as well as comprehensive accessories 2.761.0520 761 sd compact ic automated version same as 2.761.0420 but automated with 838 advanced ic sample processor including 6.2041.440 sample rack 148 x 11 ml and 3 x 300 ml and 2000 sample tubes with stoppers options 6.1006.510a 6.1011.020a 6.1011.120a b b 6.2321.000 6.2321.020 6.5328.000 a b metrosep a supp 5 100 separation column metrosep rp guard column rp guard spare filters 10 pieces mpak eluent for phosphoric acid determination in cola soft drinks mpak regenerant solution for 761 sd compact ic mcal standard set for phosphoric acid determinations at low concentrations 150 250 350 450 550 650 mg/l h3po4 mcal standard set for phosphoric a
|
