This standard specifies of the general methods using Karl Fischer coulometric titration method and electrolytic method for the determination of moisture.
This standard is applicable to the determination of moisture in fluorinated olefins for refrigerant use,electrolytic method is not applicable to fluorinated olefins for low pressure refrigerants use.
定价: 288元 / 折扣价: 245 元 加购物车
This standard specifies the principle,the sampling,the test method,the allowable error of the general method using titration for the determination of acidity in fluorinated olefins for refrigerant use.
This standard is applicable to the determination of acidity in fluorinated olefins for low,medium,and high pressure refrigerants use.The sensitivity of this method is 0.000 005%.
定价: 288元 / 折扣价: 245 元 加购物车