GROUP 5: laboratory work: LCK 349 Phosphate

laboratory work: LCK 349 Phosphate

13/11/2018  C1008
Today we have finished the water samples analyzition. Here are some steps we did and the final results.

Steps:
1、Carefully remove the foil from the screwed-on DosiCap Zip.
2、Unscrew the DosiCap Zip.
3、Carefully pipet 2.0 ml of sample.
4、Immediately screw the DosiCap Zip back on tight; fluting at the top.
5、Shake vigorously.
6、Heat in the thermostat.(30 minutes at 120℃)
7、Allow to cool to room temperature.
8、Shake vigorously.
9、Unscrew the DosiCap Zip.
10、Pipet into the cooled cuvette:0.2 ml Reagent B.
11、Screw a grey DosiCap C on the cuvette.
12、Close the cuvette and invert a few times until the freeze-dried contents are completely dissolved.
13、After 10 minutes, invert a few more times.
14、Insert the cuvette into the cell holder.
  DR6000: Go to LCK/TNTplus methods.

Some pictures and the final resoult:











          



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