standard milk

Comparative studies of P/ A test and most probable number ( MPN) in milk and water were carried out for the new method and standard method. No disagreement was observed for both methods.

5个牛奶检样和4个水质检样中的定性（P/A）及在牛奶中进行大肠菌群和大肠杆菌最可能数（MPN值）的研究显示，新方法与标准方法有一致的结果。

The TTC method which uses Streptococcus Thermophilus as test bacteria is a standard method to detect antibiotics residues in milk in China.

利用嗜热链球菌为菌种检验牛奶中抗菌素残留的氯化三苯基四氮唑法（TTC法），是我国的国家标准方法。

Results showed that when the milk was adulterated with hydrolyzed animal protein, all three methods showed an increased protein level, but the standard methods showed a large degree.

结果表明：掺加水解动物蛋白粉会使3种方法的蛋白数据上升，但Foss红外分析仪和超声乳成分分析仪的升幅小于国标法；

The results were as follows: ( 1) The color of milk was no abnormal, and the tissue of milk was a slight viscous phenomenon in the five cities; the relative density of 12 samples were lower than the national standard in Wuwei city.

结果表明：（1）五市乳样色泽无异常，有轻微的粘稠现象，武威市有12份样品相对密度低于国家标准。

The results of the sample for the test have shown that the quantity of fatty substance in milk is appropriate to the standard.

采样检验的结果表明牛奶中的脂肪含量达标.

The rela-tive error of bovine liver 1577a and non-fat milk powder 1549 as standard reference materials are 3.5% and 2.9%, and the coefficients of variation are 5.6% and 5.9% respectively.

测定奶粉标准质控样品及牛肝粉标准参考物的相对误差分别为一3.5%及一2.9%，变异系数分别为5.6%及5.9%。

The milk samples were dealed with 5 methods, the standard curve and rate of recovery were compared with eath other in order to select the best method.

使用5种方法对牛奶样品进行前处理，比较标准曲线及添加回收率，发现奶样离心脱脂后做5倍稀释即可进行初步测定。

A standard bottle of milk holds one pint.

标准的牛奶瓶能装一品脱(奶).