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Summary

Samenvatting Labrekenen leerjaar 1 blok 2

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V1*C1=V2*C2 uitgelegd met daarbij ook de verdunningsreeks

Institution
Hogeschool Arnhem En Nijmegen (HAN)
Course
Labrekenen

Content preview

H2
-Verdunnen-> aan een oplossing een extra oplosmiddel toevoegen waardoor de concentratie naar
beneden gaat
>hoeveelheid opgeloste stof voor en na verdunnen gelijk
>volume toegenomen
>concentratie opgeloste stof na verdunnen lager
-V1 * c1 = V2 * c2
>Vvoor * cvoor = Vna * cna
-Verdunningsfactor-> cvoor/cna of Vvoor/Vna
-Kiemgetal-> het aantal bacteriën per mL van een monster

H6




-ppm-> 1 deeltje per miljoen deeltjes (1mg/kg)
-ppb-> 1 deeltje per miljard deeltjes (1µg/kg)
-Stockoplossing-> meerdere stappen verdunnen tot de gewenste concentratie



25 ml aanvullen tot 250 ml
250/25 = 10x verdund




5 ml aanvullen tot 500 ml
500/5 = 100x verdund




Made by: Iris Gülcher
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Institution
Hogeschool Arnhem en Nijmegen (HAN)
Study
Biologie En Medisch Laboratoriumonderzoek
Course
Labrekenen

Document information

Uploaded on
September 19, 2022
Number of pages
2
Written in
2020/2021
Type
SUMMARY

Subjects

  • belangrijkste informatie
  • verdunningsreeks
  • samenvatting
  • v1c1v2c2
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