Vous avez recherché : Standards multi-éléments

Supplier: VWR Chemicals

En solution dans acide nitrique 5 %

Supplier: Thermo Fisher Scientific

Standard multi-éléments, Refractory Metals, plasma standard solution, 100 μg/ml, Specpure®, Matrice: 5% HCl/tr HF, Applications: Étalons ICP

Supplier: Merck

Periodic table mix 1 for ICP used as a standard for the quantitative determination of mineral composition in Tenualosa ilisha using inductively coupled plasma atomic emission spectroscopy (ICP-AES).

Supplier: VWR Chemicals

25 éléments en solution dans acide nitrique 5 %

Supplier: Thermo Fisher Scientific

Standard multi-éléments, Interference check standard AB(ICS-AB) solution, Specpure®, Matrice: 5% HNO₃/tr. (CHOH)₂(COOH)₂, Applications: Étalons ICP

Supplier: Merck

Note de sécurité : ces solutions se trouvent généralement dans une solution acide.

Supplier: PerkinElmer

Standard multi-éléments, Multi-element standard, 10 components, Matrice: 2% HNO₃, Applications: Étalons ICP

Supplier: Thermo Fisher Scientific

Pre-mixed matrix modifier are designed for use with graphite furnace atomic absorption (GFAA).

Supplier: Merck

Solution for LC-MS calibration.

Supplier: Thermo Fisher Scientific

Standard multi-éléments, Heavy Metals, Plasma Standard Solution, Ag, As, Ba, Cd, Cr, Hg, Pb, Se, 100 µg/ml, Specpure®, Matrice: 5% HNO₃, Applications: Étalons ICP

Supplier: Thermo Fisher Scientific

Cd, Co, Cr, Cu, Fe, Mn, Ni, V, Zn @ 100 µg/ml

Supplier: VWR Chemicals

Standard multi-éléments, Étalon de contrôle qualité multi-éléments, 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} dans l'acide nitrique 5% ARISTAR® pour ICP, VWR® ARISTAR®, Applications: Étalons ICP

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: VWR Chemicals

Standard multi-éléments, Étalon de contrôle qualité multi-éléments, 10 mg/l {Al, Ag, As, B, Ba, Ca, Cd, Ce, Co, Cr, Cu, Dy, Er, Eu, Fe, Gd, Ho, K, La, Li, Lu, Mg, Mn, Na, Nd, Ni, P, Pb, Rb, Se, Sm, Sr, Tl, Tm, V, Zn} dans acide nitrique 2% ARISTAR® pour ICP-MS, VWR® ARISTAR®, Applications: Étalons ICP-MS

Supplier: VWR Chemicals

Cation in dilute HNO₃.

Supplier: VWR Chemicals

12 éléments en solution dans acide nitrique 1 %

Supplier: Thermo Fisher Scientific

Pre-mixed matrix modifier are designed for use with graphite furnace atomic absorption (GFAA).

Supplier: VWR Chemicals

23 éléments en solution dans acide nitrique 5 % tr. HF

Supplier: VWR Chemicals

11 éléments en solution dans de l'acide nitrique 2%

Supplier: VWR Chemicals

22 éléments 10 mg/L: As, Ba, Be, Cd, Co, Cr, Cu, Fe, Al, Mn, Mo, Ni, Pb, Sb, Se, Sn, Ti, Tl, V, U, Te, Zn.

Supplier: VWR Chemicals

8 Composants dans 2% HNO₃.

Supplier: Thermo Fisher Scientific

11 elements

Supplier: VWR Chemicals

28 éléments 1 mg/L: Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn.

Supplier: VWR Chemicals

13 éléments dans HNO₃ 2 %

Supplier: VWR Chemicals

12 éléments à 10 mg/L: Hf, Ge, Mo, Nb, Sb, Si, Sn, Ta, Te, Ti, W, Zr

Supplier: Merck

For the new adapted USP <232> and Ph.Eur.Suppl. 9.3 chapters, Merck offers TraceCERT® element mixes with element ratio corresponding to the oral concentrations of the ICH Q3D guideline, Standard 1 is a mix which covers class 1, 2A and some of 2B elements; Standard 2 is a mix which covers the remaining 2B class elements; Standard 3 is a mix which covers all class 3 elements.

Supplier: VWR Chemicals

6 components: Lithium (Li+) 50 mg/l, Sodium (Na+) 200 mg/l, Ammonium (NH4+) 250 mg/l, Potassium (K+) 500 mg/l, Calcium (Ca2+) 500 mg/l, Magnesium (Mg2+) 250 mg/l in H₂O

Supplier: VWR Chemicals

28 éléments 100 mg/L: Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn.

Supplier: VWR Chemicals

33 éléments à 100 mg/L: Al, Ag, As, B, Ba, Be, Bi, Ca, Cd, Cs, Co, Cr, Cu, Fe, In, K, Li, Mg, Mn, Mo, Na, Ni, Nb, Pb, Rb, Sb, Se, Sr, Ti, Tl, V, U, Zn

Supplier: Honeywell Chemicals

Certified Reference Material (CRM).