The tetraphenylboron sodium gravimetric method must be employed when K2O is higher in compound fertilizer for enough accuracy.
当复混肥中K2O含量较高时,仍宜用四苯
量法测定含量。
The tetraphenylboron sodium gravimetric method must be employed when K2O is higher in compound fertilizer for enough accuracy.
当复混肥中K2O含量较高时,仍宜用四苯量法测定含量。
METHODS Sodium tetraphenylboron gravimetric analysis was replaced by highly-accurate nephelometric titrimetry to determine potassium chloride in Compound sodium chloride injection.
方法用高精度散射
度滴定法代替四苯钠量法。
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