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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_ef0k-60.png)
Unalloyed Copper I (solid), tyčka
SRM494
Elements:
N total, AOX, KOH, OCP, CH3Hg, TPH, Br, H, O, Cl, PAU, 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_4pge-01.png)
Unalloyed Copper II (solid), tyčka
SRM495
Elements:
KOH, OCP, CH3Hg, TPH, Br, H, O, Cl, PAU, N total, AOX, 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_oduc-eu.png)
Unalloyed Copper V (solid), tyčka
SRM498
Elements:
N total, AOX, KOH, OCP, CH3Hg, TPH, Br, H, O, Cl, PAU, 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_pvm9-ad.png)
Oxalic Acid, 8 x 28 g
SRM4990c
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_en5g-su.png)
Unalloyed Copper - Cu VII, tyčka
SRM500
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_axq0-7k.png)
Lead-Base Bearing Metal (84Pb-10Sb-6Sn), 150 g
SRM53e
Elements:
Pb, Sb
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_rc7g-ci.png)
Bearing Metal (Tin Base), 75 g
SRM54d
Elements:
Ag, As, Bi, Cu, Fe, Ni, Pb, Sb, Sn
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_p41x-ug.png)
Silicon Metal, 40 g
SRM57b
Elements:
Al, B, Fe, Mn, Ni, P, Ti, Zr
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_ez0s-eu.png)
Ferrosilicon (73% Si Regular Grade), 75 g
SRM58a
Elements:
Cr, Cu, Fe, Mn, Ni, Si
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_ycwz-h0.png)
Ferrosilicon Grade E1 (powder form), 50g
SRM59a
Elements:
Al, B, Ca, Cr, Cu, Fe, Mn, Ni, P, Si, C anorg.
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_jbio-92.png)
Bauxite, Australian-Darling Range, 90 g
SRM600
Elements:
Ag, As, Ba, Cd, Cr, Fe, Mn, Ni, Pb, Rb, Sb, Se, Sr, Th, U
Product Detail
![](https://www.analytika.net/images/thumbnails/80/80/detailed/15/NIST_logo_ja7l-fv.png)
Portable Vacuum Standard
SRM6003a
Product Detail