245677 Risultati per: "Acids, ACS Grade, VWR Chemicals BDH ARISTAR"

Supplier: VWR Chemicals

(4 Elementi in soluzione di acido nitrico 2 % )

Supplier: VWR Chemicals

(17 Elementi in soluzione di acido nitrico 5 %)

Supplier: VWR Chemicals

Standard multi-elemento, Soluzione standard multielemento di calibrazione in acido nitrico diluito per ICP, VWR® ARISTAR®, Applicazione: Standard per ICP

Supplier: VWR Chemicals

The VWR® Matrix modifier solutions have especially been developed for use in GF-AAS to eliminate matrix effects. They can be used either diluted or as mixtures.

Supplier: VWR Chemicals

Fe in HNO₃ 2-5%

Supplier: VWR Chemicals

Cu in HNO₃ 2-5%

Supplier: VWR Chemicals

(Ga in HNO₃ 2-5%)

Supplier: VWR Chemicals

In in HNO₃ 2-5%

Supplier: VWR Chemicals

Standard multi-elemento, Standard di controllo qualità multi-elemento 100 mg/l (Ag, Al, Ba, Bi, Ca, Cd, Co, Cr, Cu, Fe, Ga, Ge, In, K, Li, Mg, Mn, Mo, Na, Nb, Ni, P, Pb, Re, Sb, Si, Sn, Ta, Ti, V, W, Zn) in acido nitrico al 5% ARISTAR® per ICP, VWR® ARISTAR®, Applicazione: Standard per ICP

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

Tb₄O₇ in HNO₃ 2-5%

Supplier: VWR Chemicals

Lu₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Bi in HNO₃ 2-5%

Supplier: VWR Chemicals

Y₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Lu₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Sn in HNO₃ con tracce di HF

Supplier: VWR Chemicals

(25 Elementi in soluzione di acido nitrico 5 % )

Supplier: VWR Chemicals

(11 Elementi in HCl 10 %)

Supplier: VWR Chemicals

ZrO(NO₃)₂ in HNO₃ 2-5%

Supplier: VWR Chemicals

Yb₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Eight elements in 7% nitric acid.

Supplier: VWR Chemicals

Au in HCl 10%

Supplier: VWR Chemicals

Na in H₂O tr.HNO₃

Supplier: VWR Chemicals

Nd₂O₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

(15 Elementi in soluzione di acido nitrico 5 %)

Supplier: VWR Chemicals

Li₂CO₃ in HNO₃ 2-5%

Supplier: VWR Chemicals

Te in HCl 20%

Supplier: VWR Chemicals

Standard di itterbio, 10000 mg/L, VWR®, Itterbio, Matrice: Nitric acid dil., Applicazione: Standard per ICP

Supplier: VWR Chemicals

(NH₄)₂ SiF₆ in H₂O con tracce di HF

Supplier: VWR Chemicals

Ni in HNO₃ 2-5%