Vápník 10.000 mg/l v zřed. kyselině dusičné (from CaCO3) ARISTAR® standard pro ICP

: VWR Chemicals

Vápník 10.000 mg/l v zřed. kyselině dusičné (from CaCO3) ARISTAR® standard pro ICP

: VWR Chemicals

CaCO₃ in HNO₃ 2 to 5%.

Traceable to SRM from NIST, manufactured and tested in ISO Guide 34/ ISO17025 accredited facilities.

Supplied with certificate of analysis.

VWR® for Calibrations

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Draslík 10.000 mg/l v zřed. kyselině dusičné (from KNO<sub>3</sub>) ARISTAR® standard pro ICP

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Síran stříbrný 10 g/l in sulphuric acid for COD determination, Supelco®

: Merck

Hořčík 10.000 mg/l v zřed. kyselině dusičné (from MgO) ARISTAR® standard pro ICP

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Měď 1.000 mg/l v zřed. kyselině dusičné (from Cu) ARISTAR® standard pro ICP

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Ammonium CRMs, standard solutions, Supelco®

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Olovo 1.000 mg/l v zřed. kyselině dusičné (from Pb(NO<sub>3</sub>)<sub>2</sub>) ARISTAR® standard pro ICP

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Standardní roztoky sodíku pro ICP, ARISTAR®

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Filtry membránové, Whatman™

: Whatman products (Cytiva)

Molybden 1.000 mg/l Mo in ammonium hydroxide solution (max. 1%) (from (NH<sub>4</sub>)<sub>2</sub>MoO<sub>4</sub>) ARISTAR® standard pro ICP

: VWR Chemicals

VWR® ARISTAR®, Iron Standard Solutions for ICP-MS

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Draslík 1.000 mg/l v zřed. kyselině dusičné (from KNO<sub>3</sub>) ARISTAR® standard pro ICP

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Silikagel 60, irregular 60 - 200 µm for flash chromatography

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Selen 1.000 mg/l v zřed. kyselině dusičné (from Se) ARISTAR® standard pro ICP

: VWR Chemicals

Železo 10.000 mg/l v zřed. kyselině dusičné (from Fe) ARISTAR® standard pro ICP

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zinek 1.000 mg/l v zřed. kyselině dusičné (from Zn) ARISTAR® standard pro ICP

: VWR Chemicals

VWR® ARISTAR®, Tin Standard Solutions for ICP-MS

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Hořčík1000 mg/L Mg in 5% kyselině dusičné (from Mg) Specpure® standard pro ICP

: Thermo Fisher Scientific

Mangan 10.000 mg/l v zřed. kyselině dusičné (from Mn(OAc)<sub>2</sub>) ARISTAR® standard pro ICP

: VWR Chemicals

Hliník ve zřed. kyselině dusičné (from Al(NO<sub>3</sub>)<sub>3</sub>.9H<sub>2</sub>O) ARISTAR® standard pro ICP

: VWR Chemicals