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Displaying 8251-8300 of 12111 results.
| Sigma Cat.No. | Description |
|---|---|
| NIST2685C | Bituminous coal (nominal mass fraction 5 % sulfur) NIST® SRM® 2685c |
| NIST2688 | Portland cement clinker NIST SRM 2688 |
| NIST2689 | Coal fly ash NIST® SRM® 2689 |
| NIST2690 | Coal fly ash NIST® SRM® 2690 |
| NIST2691 | Coal fly ash NIST® SRM® 2691 |
| NIST2692C | Bituminous coal (sulfur, mercury, and chlorine) NIST® SRM® 2692c |
| NIST2696 | Silica fume NIST® SRM® 2696 |
| NIST2702 | Inorganics in marine sediment NIST® SRM® 2702 |
| NIST2703 | Sediment for solid sampling (small sample) analytical techniques NIST® SRM® 2703 |
| NIST2709A | San Joaquin soil NIST® SRM® 2709a |
| NIST2710A | Montana I soil NIST® SRM® 2710a |
| NIST2711A | Montana II soil NIST® SRM® 2711a |
| NIST2717A | Sulfur in residual fuel oil NIST® SRM® 2717a, (3%) |
| NIST2719 | Calcined petroleum coke NIST® SRM® 2719 |
| NIST2720 | Sulfur in di-n-butyl sulfide NIST® SRM® 2720 |
| NIST2723B | Sulfur in diesel fuel oil NIST® SRM® 2723b, (nominal mass fraction 10mg/kg) |
| NIST2731 | Hydrogen sulfide in nitrogen NIST® SRM® 2731, nominal 20 μmol/mol |
| NIST2737 | Nitric oxide in nitrogen NIST® SRM® 2737, nominal 500 nmol/mol |
| NIST2740A | Carbon monoxide in nitrogen NIST® SRM® 2740a, nominal 10% mol/mol |
| NIST2745 | Carbon dioxide in nitrogen NIST SRM 2745, nominal 16% mol/mol |
| NIST2751 | Methane in air NIST® SRM® 2751, nominal 100 μmol/mol |
| NIST277 | Tungsten concentrate NIST SRM 277 |
| NIST2770 | Sulfur in diesel fuel oil NIST® SRM® 2770, (40 mg/kg) |
| NIST2775 | Foundry coke NIST® SRM® 2775 |
| NIST2776 | Furnace coke NIST® SRM® 2776 |
| NIST2779 | Gulf of mexico crude oil NIST® SRM® 2779 |
| NIST278 | Obsidian rock NIST® SRM® 278 |
| NIST2781 | Domestic sludge NIST® SRM® 2781 |
| NIST2786 | Fine particulate matter NIST® SRM® 2786, <4 μm |
| NIST2787 | Fine particulate matter NIST® SRM® 2787, <10 μm |
| NIST2798A | Vickers microhardness of nickel |
| NIST2810 | Rockwell C scale hardness |
| NIST2811 | Rockwell C scale hardness |
| NIST2812 | Rockwell C scale hardness |
| NIST2816 | Rockwell hardness 15N scale |
| NIST2817 | Rockwell hardness 15N scale |
| NIST2818 | Rockwell hardness 15N scale |
| NIST2819 | Rockwell hardness 30N scale |
| NIST2820 | Rockwell hardness 30N scale |
| NIST2821 | Rockwell hardness 30N scale NIST® SRM® 2821, high range (nominal 79 HR30N) |
| NIST2828 | Knoop microhardness of steel NIST® SRM® 2828 |
| NIST2829 | Vickers microhardness of steel NIST® SRM® 2829 |
| NIST2830 | Knoop hardness of ceramics NIST® SRM® 2830 |
| NIST2831 | Vickers hardness of ceramics and hardmetals NIST® SRM® 2831 |
| NIST2842 | Semiconductor thin film: AlxGa1-xAs epitaxial layers (Al mole fraction x near 0.30) NIST® SRM® 2842 |
| NIST2890 | Water saturated 1-octanol NIST® SRM® 2890 |
| NIST2891 | Ethanol-water solution NIST® SRM® 2891, nominal mass fraction 0.02% |
| NIST2892 | Ethanol-water solution NIST® SRM® 2892, nominal mass fraction 0.04% |
| NIST2893 | Ethanol-water solution NIST® SRM® 2893, nominal mass fraction 0.08% |
| NIST2894 | Ethanol-water solution NIST® SRM® 2894, nominal mass fraction 0.1% |