FORMALDEHYDE SOLUTION PH EUR 甲醛
BUFFER SOLUTION PH 4 四氢呋喃
buffer solution ph 缓冲液ph值
PH buffer solution PH 标准缓冲溶液
buffer solution ph value 缓冲液ph值
Absorbent liquid for wholesalers inhibit bacterial growth, to reduce solution Ph value.
吸水液，用于批发商抑制了细菌的生长，降低溶液Ph值。
Slow granule: can make solution PH value in a certain range of constant maintain the basic material.
缓冲剂：能够使溶液PH值在一定范围内维持基本恒定的物质。
In here, in solution you have all these molecules of solvent, molecules of salt, molecules of acid, or whatever, pH that are going to be around to buffer the pH.
在这里，溶液里包含了所有这些溶剂分子，盐分子酸分子和其它东西，可以用来缓冲。
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