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Displaying 4201-4250 of 11867 results.
| Sigma Cat.No. | Description |
|---|---|
| 72439 | Micro particles based on melamine resin, FITC-marked size: 3 μm |
| 72477 | Thymol analytical standard |
| 72505 | Ethyl benzoate analytical standard |
| 72511 | Luteolin analytical standard |
| 72548 | Nitrate Broth NutriSelect® Plus, suitable for microbiology |
| 72555 | 1-Kestose analytical standard |
| 72560 | Nitrilotriacetic acid ACS reagent, ≥99.0% |
| 72576 | Myricetin analytical standard |
| 72586 | Nitrite ion standard solution for ion-selective electrodes, 0.1 M NO2- |
| 72590 | Nitrite ionophore I Selectophore™, function tested |
| 72599 | Color Reference Solution acc. to APHA analytical standard, set of 20 × 2 mL 20 standard solutions |
| 72609 | Coumarin certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 72610 | 3′-Nitroacetophenone purum, ≥98.0% (GC) |
| 72622 | Lactose standard for IC TraceCERT®, 1000 mg/L in water (nominal concentration) |
| 72631 | Nickel Standard for ICP-MS TraceCERT®, 1 mg/L Ni in nitric acid (nominal concentration) |
| 72637 | Galactose standard for IC TraceCERT®, 1000 mg/L in water (nominal concentration) |
| 72638 | (±)-Citronellal analytical standard |
| 72659 | Anthracis Selective Supplement suitable for microbiology |
| 72666 | Color Reference Solutions related to Ph.Eur Color intensity testing, analytical standard, Set of colors BY |
| 72669 | Fructose standard for IC TraceCERT®, 1000 mg/L fructose in water (nominal concentration) |
| 72678 | Bile esculin azide agar ISO 7899-2:2000 suitable for microbiology, NutriSelect® Plus |
| 72718 | Arsenic(III) Standard for ICP TraceCERT®, 1 g/L As(III) in hydrochloric acid (nominal concentration) |
| 72723 | Fucoxanthinol analytical standard |
| 72765 | λ-Cyhalothrin certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 72777 | trans-Quercus lactone analytical standard |
| 72784 | Sodium carbonate concentrate Na2CO3 72 mM in water, IC eluent concentrate (20x) for Metrosep A Supp 7 |
| 72795 | Butein analytical standard |
| 72805 | (+)-L-Alliin analytical standard |
| 72834 | Acrylamide-d3 Standard solution ~500 mg/L in acetonitrile, analytical standard |
| 72851 | O-Phospho-L-tyrosine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 72852 | O-Phospho-L-threonine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 72910 | 4-Nitrobenzoic acid purum, ≥98.0% (HPLC) |
| 72938 | Micro particle size standard based on polystyrene monodisperse analytical standard, size: 1.0 μm |
| 72945 | Ethyl methanesulfonate certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 72954 | 1-Heptanol analytical standard, ≥99.5% (GC) |
| 72983 | O-Phospho-L-serine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 72986 | Micro particles based on polystyrene size: 10 μm |
| 72994 | Neoxanthin analytical standard |
| 72995 | Chromium Standard for ICP-MS TraceCERT®, 1 mg/L Cr in nitric acid (nominal concentration) |
| 72999 | Viridiflorol analytical standard |
| 73009 | ECC ChromoSelect Agar suitable for microbiology, NutriSelect® Plus |
| 73044 | Dulcitol Disks suitable for microbiology, Sterile filter paper discs impregnated with dulcitol |
| 73059 | Potassium thiocyanate solution volumetric, 8 M KSCN |
| 73081 | Tetrachlorobisphenol A analytical standard |
| 73105 | Glyceryl tributyrate analytical standard |
| 73108 | Elemental Impurities according to ICH Q3D oral, Standard 2 TraceCERT®, (in 10% hydrochloric acid), applicable for testing acc. to USP<232>, Ph.Eur. Gen. Chapter 5.20 |
| 73117 | 1-Hexanol analytical standard |
| 73120 | 4-Nitrobenzoyl chloride derivatization grade (HPLC), LiChropur™, ≥99.0% (GC) |
| 73124 | Bisphenol A (3- analytical standard |
| 73137 | 2,2-Dimethoxypropane analytical standard |