Determination of Zinc level in Seminal Plasma (Zn)

Seminal plasma zinc and pyridine azo resorcinol form a specific zinc-chromogen complex under alkaline conditions, and the absorbance is proportional to the pure zinc content.
The kit is stored at 2-8 °C, the expiration date is 12 months, and the storage can be used for 45 days after opening at 2-8 °C. The kit must be used within the validity period.
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oxygen generator

High end intelligent oxygen generator 
12 functions new upgrade
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