This part of GB/T 6730 specifies the potassium dichromate titration method for the determination of Iron (Ⅱ) content.
This part is applicable to a concentration of 0.700% to 30.00% (m/m) of Iron (Ⅱ) in iron ores,iron ore concentrates and agglomerates,including sinter products.
定价: 456元 / 折扣价: 388 元 加购物车