GOST 32302-2011
建筑和工業裝置的工程設備用隔熱產品. 水溶性氯化物, 氟化物, 硅酸鹽, 鈉離子和pH痕量的測定方法
Thermal insulating products for engineering equipment of buildings and industrial installations. Methods for determination of trace quantities of water soluble chloride, fluoride, silicate, sodium ions and pH