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En sammanställning av tre olika recept för artificiellt saltvatten från rena kemikalier.

Receptet från Eggers bok basers på det klassiska receptet från Wiedemann och Kramer. Jag gissar att vi har grunden för en del av de gamla klassiska saltmixerna från Tyskland här. Milleros recept utgör ett försök att matcha naturligt havsvatten så väl som möjligt avseende de talrika jonerna.

Salter i g/L (g/kg i Milleros recept)

[TABLE]

[TR]

[TD]

[/TD]

[TD]Eggers1

[/TD]

[TD]Spotte2

[/TD]

[TD]Millero3

[/TD]

[/TR]

[TR]

[TD]Uppgiven salthalt

[/TD]

[TD]1.027 (PSU = 36)

[/TD]

[TD]PSU = 35

[/TD]

[TD]PSU = 35

[/TD]

[/TR]

[TR]

[TD]NaCl

[/TD]

[TD]27,65

[/TD]

[TD]22,90

[/TD]

[TD]23,98

[/TD]

[/TR]

[TR]

[TD]Na2SO4

[/TD]

[TD]-

[/TD]

[TD]3,79

[/TD]

[TD]4,01

[/TD]

[/TR]

[TR]

[TD]MgSO4 x 7H20

[/TD]

[TD]6,92

[/TD]

[TD]-

[/TD]

[TD]-

[/TD]

[/TR]

[TR]

[TD]MgCl2 x 6H20

[/TD]

[TD]5,51

[/TD]

[TD]10,30

[/TD]

[TD]5,029*

[/TD]

[/TR]

[TR]

[TD]CaCl2 x 6H20

[/TD]

[TD]1,45

[/TD]

[TD]1,46

[/TD]

[TD]1,14*

[/TD]

[/TR]

[TR]

[TD]KCl

[/TD]

[TD]0,65

[/TD]

[TD]0,675

[/TD]

[TD]0,699

[/TD]

[/TR]

[TR]

[TD]NaHCO3

[/TD]

[TD]0,25

[/TD]

[TD]0,184

[/TD]

[TD]0,172

[/TD]

[/TR]

[TR]

[TD]KBr

[/TD]

[TD]-

[/TD]

[TD]0,100

[/TD]

[TD]0,100

[/TD]

[/TR]

[TR]

[TD]NaBr

[/TD]

[TD]0,10

[/TD]

[TD]-

[/TD]

[TD]-

[/TD]

[/TR]

[TR]

[TD]KI

[/TD]

[TD]0,005

[/TD]

[TD]-

[/TD]

[TD]-

[/TD]

[/TR]

[TR]

[TD]Na2B4O7 x 10H2O

[/TD]

[TD]-

[/TD]

[TD]0,0390

[/TD]

[TD]-

[/TD]

[/TR]

[TR]

[TD]Boric acid

[/TD]

[TD]-

[/TD]

[TD]-

[/TD]

[TD]0,0254

[/TD]

[/TR]

[TR]

[TD]SrCl2 x6H20

[/TD]

[TD]0,015

[/TD]

[TD]0,0242

[/TD]

[TD]0,0143

[/TD]

[/TR]

[TR]

[TD]NaF

[/TD]

[TD]-

[/TD]

[TD]-

[/TD]

[TD]0,0029

[/TD]

[/TR]

[TR]

[TD]Vatten

[/TD]

[TD]Till 1 L

[/TD]

[TD]Till 1 L

[/TD]

[TD]Till 1 kg (976 ml)

[/TD]

[/TR]

[TR]

[TD]

[/TD]

[TD]

[/TD]

[TD]

[/TD]

[TD]

[/TD]

[/TR]

[TR]

[TD]Mg2+

[/TD]

[TD]1341 mg/L

[/TD]

[TD]1231 mg/L

[/TD]

[TD]1284 mg/kg 1316 mg/L

[/TD]

[/TR]

[TR]

[TD]Ca2+

[/TD]

[TD]265 mg/L

[/TD]

[TD]267 mg/L

[/TD]

[TD]412 mg/kg

422 mg/L

[/TD]

[/TR]

[TR]

[TD]K+

[/TD]

[TD]342 mg/L

[/TD]

[TD]354 mg/L

[/TD]

[TD]367 mg/kg

376 mg/L

[/TD]

[/TR]

[/TABLE]

1 J. Eggerts (1968) Saltvattensakvariet. Modifierat recept från Wiedemann och Kramer i Geislers Wasserkunde für die aquarische Praxis.

2 S. Spotte (1992) Captive Seawater Fishes

3 F. Millero. Chemical Oceanography i Randy Holmes-Farleys What is seawater. Reefkeeping online.

* Torkade salter!

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