The isonicotinic acid - pyrazolone light intensity method is currently applied to measure the prussiates in the water.
水物的测定,目前采用异烟酸———吡唑啉酮光度法。
The isonicotinic acid - pyrazolone light intensity method is currently applied to measure the prussiates in the water.
水物的测定,目前采用异烟酸———吡唑啉酮光度法。
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