【摘要】 棉半制品pH值检测存在示值偏高、数据不稳定和重现性较差等现象。通过分析半制品类型、测试标准、洗涤次数、洗涤时间、洗涤用水沸煮时间、环境温度和中和工艺等影响pH值测定结果的因素,指出了准确测定半制品pH值的注意事项。更多还原

【Abstract】 Problems arising in the pH value determination of semi-finished cotton fabric,such as the higher or unstable indication values and poor reproducibility,are introduced.The effects of types of semi-finished products,testing method,rinsing cycles and time,boiling time of the rinsing water,environmental temperature and neutralization process on indicated pH values are analyzed.Precautions are also pointed out.更多还原