You can discover the acidity of the solution with a litmus test. 你可用石蕊来测试溶液的酸度。
The effects of whole potato flour ( PF) on moisture, acidity, specific volume and sensory quality of bread were studied, and a test for bread preservation was carried out. 研究了马铃薯全粉对面包的水分、酸度、比体积和感观品质的影响,并进行了面包的贮藏试验。
The acidity of the test solution is regulated by using sulphuric acid. The determination is carried out at 480 nm with water as reference solution. 测定时用硫酸调节试液的酸度,在波长480nm处,以水作参比液进行测定。
Fault chamber judgment for gas insulated switchgears through sulfur hexafluoride acidity test 浅谈SF6气体酸度测定在GIS设备故障气室判断上的应用
According to the influence of concentration, acidity and interfering ion on test result in corresponding medium, reasonable operation ranges of various factors were determined. 在相应的底液中,根据介质浓度、酸度及干扰离子对测定结果的影响,确定了各种因素的合理操作范围。
Pathogenesis mechanism and prevention and cure of low acidity alcohol test positive milk 低酸度酒精阳性乳的发病机理与防治