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. 2022 May 20;12(10):e4418. doi: 10.21769/BioProtoc.4418

Table 8. Recipe of NST buffer .

( N onidet P40 with S alts and T ris buffer)

Reagents Initial Concentration Final Concentration Dilution Fold Final Volume (10 mL)
NaCl 5,000 mM 146 mM 34.25 292 μL
Tris-HCl pH 7.5 1,000 mM 5 mM 200 50 μL
Tris-HCl pH 8 1,000 mM 5 mM 200 50 μL
CaCl 2 1,000 mM 1 mM 1000 10 μL
MgCl 2 1,000 mM 21 mM 47.62 210 μL
BSA 10% 0.05% 200 50 μL
IGEPAL CA-630 10% 0.20% 50 200 μL
Nuclease-free water / / / 9138 μL