Sodium Assay Kit (Na)
For the in vitro quantitative determination of sodium in serum or heparin lithium anticoagulative plasma.
Assay Principle
Sodium is determined enzymatically via sodium dependent β-galactosidase activity with ONPG as substrate. The absorbance at 405 nm of the product Onitrophenyl is proportional to the sodium concentration.
Order Enquiry
References
1. Berry, M. N. et al., (1988) Clin. Chem. 34,2295.
2. Tietz, N. W. (1983) Clinical guide to Laboratory Tests, p384 W.B. Saunders Co., Philadelphia.
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