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Standardní referenční materiály NIST
SRM® je registrovaná obchodní značka National Institute of Standards and Technology, který byl založen v roce 1901. NIST prodává více než 1,000 různých druhů certifikovaných referenčních materiálů pod značkou SRM, od nanočástic zlata po burákové máslo. SRM NIST mají široký záběr certifikovaných hodnot a kompletní přehled s certifikáty naleznete na jejich stránkách www.nist.gov/srm
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![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_gbf0-12.png)
Lead Freezing-Point Reference (327.453 Degrees Celsius), 600 g
SRM8173
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_oerk-75.png)
Gallium Melting-Point Reference (29.7646 Degrees Celsius) (fixed-point cell), 25 g
SRM8174
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_5k9p-6e.png)
Glass Sand, 75 g
SRM81a
Elements:
PAU, N total, AOX, KOH, OCP, CH3Hg, TPH, Br, H, O, Cl, Ag, Al, As, Au, B, Ba, Be, Bi, Ca, Cd, Ce, Co, Cr, Cs, Cu, Dy, Er, Eu, Fe, Ga, Gd, Ge, Hf, Hg, Ho, In, Ir, K, La, Li, Lu, Mg, Mn, Mo, Na, Nb, Nd, Ni, Os, P, Pb, Pd, Pr, Pt, Rb, Re, Rh, Ru, S, Sb, Sc, Se, Si, Sm, Sn, Sr, Ta, Tb, Te, Th, Ti, Tl, Tm, U, V, W, Y, Yb, Zn, Zr, Br-, Cl-, F-, I-, NO2-, NO3-, PO43-, SO42-, Cr6+, NH4+, 6Li, N-NO3-, N-NH4+, P-PO43-, S-SO42-, N-NO2-, C org., C anorg.
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_mve5-15.png)
Infant Nutritional Formula (hydrolyzed milk-based), 400 g
SRM8260
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_0j7g-yh.png)
Adult Nutritional Formula (high-protein), 400 g
SRM8261
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_y5x3-dp.png)
Single-Wall Carbon Nanotubes (Dispersed, Three Length-Resolved Populations), 4 x 2,5 ml
SRM8281
Elements:
O, Cl, PAU, N total, AOX, KOH, OCP, CH3Hg, TPH, Br, H, Ag, Al, As, Au, B, Ba, Be, Bi, Ca, Cd, Ce, Co, Cr, Cs, Cu, Dy, Er, Eu, Fe, Ga, Gd, Ge, Hf, Hg, Ho, In, Ir, K, La, Li, Lu, Mg, Mn, Mo, Na, Nb, Nd, Ni, Os, P, Pb, Pd, Pr, Pt, Rb, Re, Rh, Ru, S, Sb, Sc, Se, Si, Sm, Sn, Sr, Ta, Tb, Te, Th, Ti, Tl, Tm, U, V, W, Y, Yb, Zn, Zr, Br-, Cl-, F-, I-, NO2-, NO3-, PO43-, SO42-, Cr6+, NH4+, 6Li, N-NO3-, N-NH4+, P-PO43-, S-SO42-, N-NO2-, C org., C anorg.
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_44ol-a6.png)
Boron Isotopes in Marine Carbonate (Simulated Coral and Foraminifera Solutions), 6 x 4 ml
SRM8301
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_t86p-85.png)
Yeast Protein Extract, 3 vialky po 0.2 ml
SRM8323
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_9p2y-o6.png)
Cocoa Flavanol Extract, 5 x 2 g
SRM8403
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_dbj5-x2.png)
Electrolytic Iron, research material. tyč 0,64 cm průměr, 5 cm délka
SRM8420
Elements:
O, Cl, PAU, N total, AOX, KOH, OCP, CH3Hg, TPH, Br, H, Ag, Al, As, Au, B, Ba, Be, Bi, Ca, Cd, Ce, Co, Cr, Cs, Cu, Dy, Er, Eu, Fe, Ga, Gd, Ge, Hf, Hg, Ho, In, Ir, K, La, Li, Lu, Mg, Mn, Mo, Na, Nb, Nd, Ni, Os, P, Pb, Pd, Pr, Pt, Rb, Re, Rh, Ru, S, Sb, Sc, Se, Si, Sm, Sn, Sr, Ta, Tb, Te, Th, Ti, Tl, Tm, U, V, W, Y, Yb, Zn, Zr, Br-, Cl-, F-, I-, NO2-, NO3-, PO43-, SO42-, Cr6+, NH4+, 6Li, N-NO3-, N-NH4+, P-PO43-, S-SO42-, N-NO2-, C org., C anorg.
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_nl2k-4p.png)
Perfluorinated Carboxylic Acids and Perfluorooctane Sulfonamide in Methanol, 4 x 1.2 ml
SRM8446
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_oa3j-z6.png)
Perfluorinated Sulfonic Acids in Methanol, 3 x 1.2 ml
SRM8447
Product Detail