-
硅 AAS 标准液 1,000 mg/l traceable to SRM from NIST acidic, (NH₄)₂SiF₆ in H₂O 1000 mg/l Si CertiPUR®
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硅 AAS 标准液 1,000 mg/l traceable to SRM from NIST acidic, (NH₄)₂SiF₆ in H₂O 1000 mg/l Si CertiPUR®
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InnovOx TOC 校准,1,000 mg/L
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硅 ICP 标准液 1,000 mg/l traceable to SRM from NIST SiO₂ in NaOH 2 % 1000 mg/l Si CertiPUR®
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硅 ICP 标准液 1,000 mg/l traceable to SRM from NIST (SiO₂ in NaOH 4 %) 10000 mg/l Si 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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InnovOx TOC校准,5,000 mg/L
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InnovOx TOC校准,20,000 mg/L
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Sartorius Vivaspin 500 Centrifugal Concentrators, PES Membrane 1,000,000 Da; 25/Pk
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MG镁元素灯HOLLOW CATHODE LAMP: Mg L2433,用于AA-6880
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