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单词
phthalate buffer
释义
phthalate buffer
phthalate buffer
[
′tha‚lāt ′bəf·ər
]
(analytical chemistry)
Laboratory pH reference solution made of potassium hydrogen phthalate, KHC
8
H
4
O
4
; at 0.05 molal, the pH is 4.008 at 25°C.
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更新时间:2025/6/5 9:04:41