Titration on a reduced scale without compromising accuracy
With modern demands placed on environmental conservation, chemical waste disposal can be a costly process. In addition to this, there is increasing pressure to reduce the cost per analysis. By reducing the scale of the titration, both of these goals can be achieved.
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In situations where sample size is limited, whether due to scarcity or due to the high value of the sample, it is desirable to perform titrations using mg or µL of sample. With the available resolution of modern analytical balances and pipettes, measuring an accurate sample size is no longer an issue.
METTLER TOLEDO now offers the possibility of titrating these small samples using a semi-micro titration beaker, pH electrode and a 1mL burette. This small scale titration offers the following advantages:
Only small sample size needed
Lower titrant consumption saving reagent costs
Less solvent required and therefore lower waste disposal demands
Lower overall cost per analysis
For accurate, precise results there is no longer the need for a large 50mL burette, since modern titrator burettes have resolutions as low as half a microliter. Naturally, for best results it is necessary to use a suitable balance or micro-pipette and to ensure that the sample is homogeneous.
Ordering information: 00023516 ... 20mL semi-micro glass titration beaker 51107503 ... DV1001 1mL burette 00655073 ... Micro stirring rod for standard propeller stirrer 00089631 ... Semi-micro glass pH electrode
Der DGi101-SC ist ein leistungsstarker Mikro-pH-Sensor mit einem 3-mm-Schaft, der speziell auf kleine Probenvolumen von 5 bis 20 ml ausgelegt wurde. Z...
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Semi-Microtitration
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