• 7种阴离子混标,Cl/Br/SO4/NO3(as N)/PO4(as P)/F/NO2(as N),100mg/L溶于 H2O
  • 7种阴离子混标,Cl/Br/SO4/NO3(as N)/PO4(as P)/F/NO2(as N),100mg/L溶于 H2O

7种阴离子混标,Cl/Br/SO4/NO3(as N)/PO4(as P)/F/NO2(as N),100mg/L溶于 H2O

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IC Special Mix mg/L ± 0.5% in DI H2O, 100 mL 100 Cl, Br, SO4, NO3 as N, PO4 as P, F, NO2 as N