257 Risultati per: "Aristar VWR"

Supplier: VWR Chemicals

Sc₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

This certified reference material is produced using a high purity starting material, acid from sub-boiling and 18 MOhm deionized water and filtered through a 0.2 micron filter.

Supplier: VWR Chemicals

Ni in HNO₃ 2-5%

Supplier: VWR Chemicals

In in HNO₃ 2-5%

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Sr(NO₃)₂ in HNO₃ 2-5%

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Ho₂O₃ in HNO₃ 2-5%

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W in H₂O tr.NH₄OH

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(NH₄)₂ Ce(NO₃)₆ in HNO₃ 2-5%

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CsNO₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Ba(NO₃)₂ in HNO₃ 2-5%

Supplier: VWR Chemicals

Pb(NO₃)₂ in HNO₃ 2%

Supplier: VWR Chemicals

(11 Elementi in HCl 10 %)

Supplier: VWR Chemicals

NH₄H₂PO₄ in H₂O

Supplier: VWR Chemicals

Co in HNO₃ 2-5%

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Fe in HNO₃ 2-5%

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KNO₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

(25 Elementi in soluzione di acido nitrico 5 % )

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Tb₄O₇ in HNO₃ 2-5%

Supplier: VWR Chemicals

ICP multi-element solution according to USP 232 dietary supplements.

Supplier: VWR Chemicals

In in HNO₃ 2-5%

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Lu₂O₃ in HNO₃ 2-5%

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Eight elements in 7% nitric acid.

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Ta in H₂O tr. HF

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CsNO₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Er₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Bi in HNO₃ 2-5%

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Sn in HCl

Supplier: VWR Chemicals

ZrO(NO₃)₂ in HNO₃ 2-5%

Supplier: VWR Chemicals

Yb₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Sn in HNO₃ con tracce di HF