3.75 mL of suspension from each bottle was pipetted into a separate 50-mL volumetric flask. About 25 mL of HPLCgrade water was added to each flask, and the flasks were placed on an orbital shaker ...

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The injection volume was 20 µL. The variables studied to optimize the ... 4.0 mL of water was added to 22 mL glass flask and after, spiked with 192 µL of standard solutions of 2,3,7,8-TCDF and 2,3,7,8 ...

Professor Pipette explains measurements used to calculate capacity and volume, with this fun song and movement routine for a maths class. The song covers when to use grams, kilograms, litres ...