5種陰離子混標(biāo),SO4/Cl/F/NO2(as N)/NO3(as N),溶于 H2O
商品編號(hào): OTS-160708-01-01
規(guī)格型號(hào): 100mL
信息
Anion 5 mg/L ± 0.5% in H2O, 100 ml4000 SO42000 Cl1000 F, NO2 as N, NO3 as N
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