Here you will find certified reference materials that serve as standards for analyzing the physical properties of substances. You will find standards for measuring refractive index, density, viscosity, electrical conductivity, melting point, etc. If you cannot find what you are looking for, please do not hesitate to contact us.

Hopanes and Steranes in 2,2,4 Trimethylpentane, 5 x 1.2 ml
SRM2266
 
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Perdeuterated PAH-I Solution in Hexane/Toluene, 5 x 1.2 ml
SRM2269
 
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Perdeuterated PAH-II Solution in Hexane/Toluene, 5 x 1.2 ml
SRM2270
 
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Polychlorinated Biphenyl Congeners in 2,2,4-Trimethylpentane, 5 x 1.2 ml
SRM2274
 
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Chlorinated Pesticide Solution-II in 2,2,4-Trimethylpentane, 5 x 1.2 ml
SRM2275
 
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Bingham Paste Mixture for Rheological Measurements, souprava pro dvě dávky
SRM2492
 
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Bingham Mortar Mixture for Rheological Measurements, souprava pro dvě dávky
SRM2493
 
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Bingham Concrete Mixture for Rheological Measurements, souprava pro jednu dávku
SRM2497
 
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Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 13 % mol/mol)
SRM2741a
 
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Fine Atmospheric Particulate Matter (Mean Particle Diameter < 4 µm), 100 mg až 140 mg
SRM2786
Elements: Cl, AOX, OCP, N total, TPH, KOH, CH3Hg, Br, O, H, 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.
 
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Fine Atmospheric Particulate Matter (Mean Particle Diameter < 10 µm), 100 mg až 140 mg
SRM2787
 
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Vickers Microhardness of Nickel
SRM2798a
 
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