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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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汞 ICP 标准液 1,000 mg/l suppl. to multi-element standard XXI (1.09498) 10 mg/l Hg CertiPUR®
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汞 ICP/MS 标准液 10,000 mg/l traceable to SRM from NIST Hg(NO₃)₂ in HNO₃ 10% 10000 mg/l Hg CertiPUR®
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氯化钾溶液(标称 12.8 mS/cm) 有证电导率测量标准物质,可追溯至PTB和NIST (c=0.1 mol/l) CertiPUR®
Potassium chloride solution (nominal 12.8 mS/cm) certified reference material for the measurement
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氯化钾溶液(标称 12.8 mS/cm) 有证电导率测量标准物质,可追溯至PTB和NIST (c=0.1 mol/l) CertiPUR®
Potassium chloride solution (nominal 12.8 mS/cm) certified reference material for the measurement
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DB0012-0050-50mg 尖防己碱 CAS号18059-10-4
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镁 ICP 标准液 10,000 mg/l traceable to SRM from NIST Mg(NO₃)₂ in HNO₃ 2-3% 10000 mg/l Mg CertiPUR®
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钪 AAS 标准液 1,000 mg/l traceable to SRM from NIST Sc₂O₃ in HNO₃ 1 mol/l 1000 mg/l Sc CertiPUR®
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钪 AAS 标准液 1,000 mg/l traceable to SRM from NIST Sc₂O₃ in HNO₃ 1 mol/l 1000 mg/l Sc CertiPUR®
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铁 ICP 标准液 traceable to SRM from NIST, Fe(NO₃)₃ in HNO₃ 10% 10000 mg/l Fe CertiPUR®
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