The acidic buffer capacity of 40 soil samples collected from Zhejiang province was measured using a laboratory method, and the factors affecting the capacity was also identified.

用模拟方法研究了浙江省40个土属的农业土壤对酸的缓冲性能及影响因素。

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It acts as an additional buffer to prevent the acidic polymer on the outside and stomach acid from reacting with the drug on the inside.

FORBES: Hard to Swallow