如何進行serial dilution

2006-11-05 1:22 am
如何以serial dilution做出以下的concentration?
1) 1:2
2) 1:5
3) 1:10
4) 1:20
5) 1:50
6) 1:100
更新1:

and also the following... provided with 2% solution... dilute it into 1) 1.4% 2) 1.2% 3) 1.0% 4) 0.8% 5) 0.6% 6) 0.4% thx~

回答 (1)

2006-11-06 9:50 pm
✔ 最佳答案
Mix the sample with the water according to the volume listed:

sample (ml) / water (ml)
1) 1 / 1 = 1:2
2) 1 / 4 = 1:5
3) 1 / 9 = 1:10
4) 1 / 19 = 1:20
5) 1 / 49 = 1:50
6) 1 / 99 = 1:100

------------------------------
2% sample (ml) / water (ml)
1) 7 / 3 =1.4%
2) 6 / 4 =1.2%
3) 5 / 5 =1.0%
4) 4 / 6 =0.8%
5) 3 / 7 =0.6%
6) 2 / 8 =0.4%


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