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Physical properties

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.

Density
Electrical conductivity
Melting point
Měření turbidity
Měření viskozity
Optical properties
Borosilicate Glass - Thermal Expansion, 10 cm
SRM731l2
 
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Borosilicate Glass - Thermal Expansion, 15 cm
SRM731l3
 
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Borosilicate Glass - Thermal Expansion, 5 cm
SRM731L1
 
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Borosilicate Glass, 1 plátek
SRM93a
Elements: Cl, Al, B, Ca, Fe, K, Mg, Na, Si, Ti, Zr
 
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Burnt Refractory (Al203-40%), 75 g
SRM76a
Elements: OCP, CH3Hg, TPH, Br, H, O, Cl, PAU, N total, AOX, KOH, 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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Burnt Refractory (Al203-60%), 75 g
SRM77a
 
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Burnt Refractory (Al203-70%), 75 g
SRM78a
Elements: TPH, Br, H, O, Cl, PAU, N total, AOX, KOH, OCP, CH3Hg, 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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Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 7 % mol/mol)
SRM1674b
 
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Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol)
SRM1677c
 
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Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 50 µmol/mol)
SRM1678c
 
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Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 500 µmol/mol)
SRM1680b
 
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Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 1000 µmol/mol)
SRM1681b
 
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