| 英文同义词: | MULTI-COMPONENT ANION MIX 2;Cl @100ppm,NO2, PO4 &Ion Chromatography Multi Element (5) Anion Standard F &NO3 @20ppm, Br @40ppm, F &SO4 @5000ppm in H2O;PO4 @100ppm, Cl @200ppm &Ion Chromatography Multi Element (7) Anion Standard, PO4 @15ppm, NO2 @20ppm, F @50ppm, Br @100ppm, NO3 @ 200ppm, Cl @1000ppm &Ion Chromatography Multi Element (4) Anion Standard, PO4 @10ppm, NO3 @300ppm, NH4 @150ppm and Cl @3000ppm in Water |