Thus, the potassiumsodiumtartrate solution's period of validity and store method were put forward in order to more improve the measurement precision of ammonia.
就此提出了酒石酸钾钠溶液的有效期和保存方法,以进一步提高氨氮测定的准确度。
2
The effects of potassiumsodiumtartrate and ammonium fluoride on the reaction of O-nitro-phenylfluorone with titanium have been studied.
研究了用邻硝基苯基荧光酮显色测酞时,酒石酸钾钠和氟化铵的影响。
3
Thus, the potassiumsodiumtartrate solution's period of validity and store method were put forward in...