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PH8

PH8

PH8

PH8

1

Another proteolytic enzyme , trypsin, is quite inactive at that PH but functions effectively at a PH of 8.

另一种蛋白质水解酶 --胰蛋白酶在此 PH 时活性甚低而在 PH8 时效率最高。

2

Static electricity earth alarm apparatus, (PC16, PH 8) froth producer, and each kind of fire equipment ;

静电接地报警器、（PC16 、PH8 ）泡沫产生器、及各种消防器材；

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