铬酸钡间接原子吸收法测定水中硫酸盐时，样品的稀释倍数、盐度、酸度对测定结果影响较大。
The sample dilution multiple, salinity and acidity heavily influence the detecting result of sulfate determinated by complex acid barium indirect flame atomic absorption spectrometry.
甲酸-羧酸a体系是一种低浓度的硫酸盐三价铬电镀工艺。
Formate-A acid system was a sulfate trivalent chromium plating process with low concentration.
水质。用液态离子色谱法测定溶解的阴离子。第3部分：铬酸盐碘化物亚硫酸盐硫氰酸盐和硫代硫酸酯的测定。
Water quality - determination of dissolved anions by liquid chromatography of ions - part 3: determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
AZ 91d镁合金首先在无铬的磷酸盐溶液中磷化，然后在硫酸盐镀液中镀镍磷合金。
AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.
AZ 91d镁合金首先在无铬的磷酸盐溶液中磷化，然后在硫酸盐镀液中镀镍磷合金。
AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.
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