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IC 多元素标准液 ß (F-) = 100 mg/l, ß (Cl-) = 250 mg/l, ß (NO3-),(SO42-) = 500 mg/l, ß(PO43-) = 1000 mg/l in H2O CertiPUR®
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IC钙标准品,471-34-1,Calcium Standard for IC,1000 mg/L Ca2+ in nitric acid
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硝酸盐 IC 标准液 1,000 mg/l traceable to SRM from NIST NaNO₃ in H₂O 1000 mg/l NO₃⁻ CertiPUR®
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氟离子 IC 标准液 1,000 mg/l NaF in H₂O 1000 mg/l F⁻ CertiPUR®
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氟离子 IC 浓缩标准液 for 1000 mg F-, (KF in H2O) Titrisol®
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亚硝酸盐 IC 浓缩标准液 for 1000 mg NO2-, (NaNO2 in H2O) Titrisol®
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硫酸盐 IC 标准液 1,000 mg/l traceable to SRM from NIST Na₂SO₄ in H₂O 1000 mg/l SO₄²⁻ CertiPUR®
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氨氮标准溶液,500mg/L in H2O
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硫酸盐 IC 浓缩标准液 for 1000 mg SO42-, (H2SO4 in H2O) Titrisol®
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磷酸盐 IC 浓缩标准液 for 1000 mg PO43-, (H3PO4 in H2O) Titrisol®
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