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Displaying 8201-8250 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| NIST1662A | Sulfur dioxide in nitrogen NIST® SRM® 1662a, nominal 1000 umol/mol |
| NIST1663A | Sulfur dioxide in nitrogen NIST® SRM® 1663A |
| NIST1665B | Propane in air NIST® SRM® 1665b |
| NIST1666B | Propane in air NIST® SRM® 1666b, nominal 10 μmol/mol |
| NIST1669B | Propane in air NIST® SRM® 1669b, nominal 500 mmol/mol |
| NIST166C | Stainless Steel NIST® SRM® 166c, low-carbon (AISI 316L) |
| NIST1677C | Carbon monoxide in nitrogen NIST SRM 1677c, nominal 10 umol/mol |
| NIST1679C | Carbon monoxide in nitrogen NIST® SRM® 1679c,nominal 100 μmol/mol |
| NIST1680B | Carbon monoxide in nitrogen NIST® SRM® 1680b, nominal 500 umol/mol |
| NIST1681B | Carbon monoxide in nitrogen NIST SRM 1681b, nominal 1000 umol/mol |
| NIST1689 | Sulfur dioxide in nitrogen NIST SRM 1689, nominal 5 umol/mol |
| NIST1694A | Sulfur dioxide in nitrogen NIST® SRM® 1694a, nominal 100 umol/mol |
| NIST16F | Basic open-hearth steel NIST® SRM® 16f, 1% carbon |
| NIST1718 | Nitrous oxide in air NIST SRM 1718, nominal 1 μmol/mol |
| NIST1727 | Anode tin NIST® SRM® 1727 |
| NIST1728 | Tin alloy NIST® SRM® 1728, Sn - 3 Cu - 0.5 Ag |
| NIST1729 | Tin alloy NIST® SRM® 1729, 97 Sn - 3 Pb |
| NIST1738 | Zinc-aluminum alloy NIST® SRM® 1738 |
| NIST173C | Titanium alloy NIST® SRM® 173c, 6Al-4V |
| NIST1740 | Zinc-aluminum alloy NIST SRM 1740 |
| NIST1741 | Zinc-aluminum alloy NIST® SRM® 1741 |
| NIST1749 | Gold versus platinum thermocouple NIST® SRM® 1749, certified thermometer for the range 0 °C to 1000 °C on the international temperature scale of 1990 |
| NIST1755 | Nitrogen in low alloy steel NIST® SRM® 1755 |
| NIST1761A | Low alloy steel NIST® SRM® 1761a |
| NIST1764A | Low alloy steel NIST® SRM® 1764a |
| NIST1765 | Low alloy steel NIST® SRM® 1765 |
| NIST1766 | Low alloy steel NIST® SRM® 1766 |
| NIST1767 | Low alloy steel NIST® SRM® 1767 |
| NIST1772 | Tool steel NIST® SRM® 1772, (S-7) |
| NIST1775 | Refractory alloy MP-35-N NIST® SRM® 1775 |
| NIST178 | 0.4C Basic oxygen furnace steel NIST® SRM® 178 |
| NIST179 | Low alloy steel NIST® SRM® high silicon |
| NIST180 | Fluorspar NIST® SRM® 180, high grade |
| NIST1810A | Linerboard NIST® SRM® 1810a |
| NIST1818A | Chlorine in lubricating base oils NIST® SRM® 1818a |
| NIST1819A | Sulfur in lub base oil NIST® SRM® 1819a |
| NIST183 | Lithium ore - Lepidolite NIST® SRM® 183 |
| NIST1830 | Soda lime float glass NIST® SRM® 1830 |
| NIST1831 | Soda lime sheet glass NIST® SRM® 1831 |
| NIST1835 | Borate ore NIST® SRM® 1835 |
| NIST1845A | Whole egg powder NIST® SRM® 1845a |
| NIST1848 | Lubricating oil additive package NIST® SRM® 1848 |
| NIST1857 | Tool steel NIST® SRM® 1857, for abrasive wear standard |
| NIST185I | Potassium hydrogen phthalate NIST® SRM® 185i, pH standard |
| NIST1878B | Respirable alpha-quartz NIST® SRM® 1878b, quantitative X-ray powder diffraction standard |
| NIST188 | Potassium hydrogen tartrate NIST® SRM® 188, pH standard |
| NIST1880B | Portland cement NIST® SRM® 1880b |
| NIST1882A | Calcium aluminate cement NIST® SRM® 1882a |
| NIST1884B | Portland cement NIST® SRM® 1884b |
| NIST1885B | Portland cement NIST® SRM® 1885a |