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Displaying 3751-3800 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| 55016 | Theaflavin analytical standard |
| 550248 | 4,5- 90%, technical grade |
| 55107 | Palmitoyl-L-carnitine-(N-methyl-d3) analytical standard |
| 551333 | Tetramethylsilane solution suitable for NMR (reference standard), 12% in chloroform, NMR tube size 5 mm × 8 in. |
| 55137 | δ-Damascone analytical standard |
| 551384 | Formamide solution suitable for NMR (reference standard), 90% in DMSO-d6 (99.9 atom % D), NMR tube size 5 mm × 8 in. |
| 55184 | trans-2-Octenoyl-L-carnitine analytical standard |
| 55201 | DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone purum, ≥97.0% (T) |
| 55263 | Metalloid and non-metal mix for ICP TraceCERT®, 10 elements |
| 55265 | Listeria Motility Medium suitable for microbiology, NutriSelect® Plus |
| 55282 | [(3R) analytical standard |
| 55286 | VRE ChromoSelect Agar Supplement suitable for microbiology |
| 55309 | Tryptone soya yeast extract broth ISO 11290-2:1998 NutriSelect® Plus, suitable for microbiology |
| 55370 | 8- for spectrophotometric det. of Fe(III), ≥98.5% |
| 55385 | 3-Phosphoshikimic acid lithium salt ≥95.0% (HPLC) |
| 55420 | CLED Agar suitable for microbiology, NutriSelect® Plus |
| 55488 | Benzo[ghi]perylene certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 55513 | Spermine analytical standard |
| 55517 | Methanesulfonic acid concentrate 0.1 M CH3SO3H in water (0.1N), eluent concentrate for IC |
| 55529 | 2-Ethylhexyl 4-methoxycinnamate analytical standard |
| 55549 | 14- analytical standard |
| 55561 | Aucubin analytical standard |
| 55608 | Vitexin 2-O-rhamnoside analytical standard |
| 55639 | Tebuconazole-(tert-butyl-d9) PESTANAL®, analytical standard |
| 556416 | New Methylene Blue N Dye content ~70 % |
| 556505 | 4- 97% |
| 55661 | HybriScan™D Listeria suitable for microbiology |
| 55662 | HybriScan™D Salmonella suitable for microbiology |
| 55669 | 4- analytical standard |
| 55678 | PLET Agar suitable for microbiology, NutriSelect® Plus |
| 55698 | Multi Anion Standard 3 for IC TraceCERT®, in water |
| 55699 | Infusion powder from porcine/bovine heart suitable for microbiology |
| 55777 | Potassium disulfite analytical standard |
| 55791 | Methyl myristate certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 55795 | Acetaldehyde diethyl acetal analytical standard |
| 55806 | ESBL ChromoSelect Agar Base NutriSelect® Plus, suitable for microbiology |
| 55822 | Ginkgolic acid C17:1 analytical standard |
| 55823 | trans-p-Coumaric acid analytical standard |
| 55876 | Adonitol Disks suitable for microbiology, Sterile filter paper discs impregnated with Adonitol |
| 55901 | Ecamsule analytical standard |
| 55952 | Fusaric acid derivatization grade (HPLC), ≥99.0% (HPLC) |
| 56169 | Sodium carbonate concentrate 0.1 M Na2CO3 in water, eluent concentrate for IC |
| 56180 | Urea analytical standard |
| 56197 | 3-Hydroxypicolinic acid suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC) |
| 56209 | Iron Standard for ICP TraceCERT®, 10 g/L Fe in nitric acid (nominal concentration) |
| 56217 | Verbascose analytical standard |
| 56218 | Nystose analytical standard |
| 56226 | Rhodamine 6G analytical standard |
| 56241 | L-Isoleucine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 56255 | Conductivity Standard conductivity 50000 μS/cm at 25 °C |