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Displaying 4151-4200 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| 676829 | Reagent Alcohol anhydrous, ≤0.005% water |
| 67692 | Iodomethane purum, ≥99.0% (GC) |
| 67770 | Methyl α-D-mannopyranoside ≥99.0%, suitable for microbiology, enables differentiation between species of Listeria |
| 67805 | Idebenone analytical standard |
| 67870 | 4-Methylmorpholine purum, ≥98.0% (GC) |
| 67884 | Fluorescein Sodium salt - CAPS solution suitable for fluorescence, ≥95.0% (HPLC) |
| 67886 | Pyrase Strips suitable for microbiology |
| 67902 | Zinc Standard for IC TraceCERT®, 1000 mg/L Zn+2 in nitric acid (nominal concentration) |
| 67913 | Niobium Standard for ICP TraceCERT®, 1 g/L Nb in nitric acid (nominal concentration) |
| 679186 | Acetonitrile solution contains 0.05 % (w/v) ammonium formate, 5 % (v/v) water, 0.1 % (v/v) formic acid, suitable for HPLC |
| 67954 | 4- derivatization grade (HPLC), LiChropur™, ≥99.0% (HPLC) |
| 67996 | Tris Acetate-EDTA buffer Concentrate for Northern and Southern blotting, solution |
| 680303 | Tetrahydrofuran solution contains 20 % (v/v) 1,2-Propanediol |
| 68067 | Candida Selective Supplement suitable for microbiology |
| 68082 | 2,4′-Dibromoacetophenone derivatization grade (HPLC), LiChropur™, ≥99.0% (HPLC) |
| 68097 | (−)-Epicatechin analytical standard |
| 68109 | Nickels and Leesment ChromoSelect Medium suitable for microbiology, NutriSelect® Plus |
| 68122 | Salmonella ID Membrane suitable for microbiology, white colored, sterile, diameter 70 mm |
| 68131 | Chromium Standard for ICP TraceCERT®, 1 g/L Cr in nitric acid (nominal concentration), prepared with (NH4)2Cr2O7 |
| 68183 | Benzyl benzoate analytical standard |
| 68186 | Benzylpenicilloic acid disodium salt, mixture of epimeres ≥95% (HPLC) |
| 68228 | 2-Decanone analytical standard |
| 68250 | Methyl Orange suitable for microscopy |
| 68277 | Palmitic-d31 acid analytical standard |
| 68279 | Sulfuric acid concentrate 0.1 M H2SO4 in water (0.2N), eluent concentrate for IC |
| 68281 | Alkane standard mixture for performance tests of GC-systems analytical standard, C10 - C40 (all even), 50 mg/l each |
| 68300 | Tazobactam sodium salt analytical standard |
| 68301 | HybriScan™D Drinks suitable for microbiology |
| 68310 | 2-Methylpentane analytical standard |
| 68317 | Ginsenoside Rg1 analytical standard |
| 68320 | 3-Methylpentane analytical standard |
| 68340 | Hexylene glycol puriss., ≥99.0% (GC) |
| 68367 | Prochloraz-(ethylene-d4) PESTANAL®, analytical standard |
| 68371 | Potassium Standard for ICP TraceCERT®, 10 g/L K in nitric acid (nominal concentration) |
| 68383 | Ethyl p-toluenesulfonate certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 68405 | MCPA-(methyl-d3) PESTANAL®, analytical standard |
| 68417 | Aldicarb certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 68436 | Iron Standard for ICP-MS TraceCERT®, 1 mg/L Fe in nitric acid (nominal concentration) |
| 68450 | 2-Methyl-1-pentene analytical standard |
| 68486 | Diazinon certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 68487 | Oxalic acid concentrate 0.1 M (COOH)2 (0.2N), eluent concentrate for IC |
| 68527 | Harpagoside analytical standard |
| 68529 | Isobutyraldehyde analytical standard |
| 68535 | Halofenozide PESTANAL®, analytical standard |
| 685461 | Acetonitrile solution contains 10.0% acetone, 0.05% formic acid, 40.0% 2-propanol |
| 68554 | γ-Hexalactone analytical standard |
| 68562 | Sudan III analytical standard |
| 68569 | 2- analytical standard |
| 68631 | (±)-Octopamine hydrochloride analytical standard |
| 68633 | 1,3-Dinonadecanoin analytical standard |