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Displaying 5201-5250 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| 89456 | 4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid) for spectrophotometric det. of transition metals, ≥95.0% |
| 89458 | Aphidicolin analytical standard |
| 89465 | TISAB I solution |
| 89466 | TISAB II solution |
| 89467 | TISAB III solution |
| 89483 | 1- ≥97.0% (T) |
| 89498 | Selenium Standard for AAS TraceCERT®, 1 g/L Se in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89503 | Ammonium Nitrogen Standard for IC 1000 mg/L N as NH4+ in water (nominal concentration), TraceCERT® |
| 89505 | mono-Benzyl phthalate analytical standard |
| 89526 | Yeast Extract micro-agglomerated |
| 89532 | Titanium(IV) oxysulfate - sulfuric acid solution 27-31% H2SO4 basis, for the detection of H2O2 and ether peroxides |
| 89579 | Sabouraud Dextrose Agar NutriSelect® Plus, Chloramphenicol, according to ISO 18416:2007, powder, bottle of 500 g, suitable for microbiology |
| 89595 | Chlorotrimethylsilane derivatization grade (GC derivatization), LiChropur™, ≥99.0% (GC) |
| 89608 | Galactose Disks suitable for microbiology, Sterile filter paper discs impregnated with galactose |
| 89610 | o-Toluidine purum p.a., ≥99.5% (GC) |
| 89614 | Inositol disks suitable for microbiology, Sterile filter paper discs impregnated with inositol |
| 89630 | p-Toluidine for spectrophotometric det. of Au, Tl(III), W, ≥99.0% |
| 89640 | Toluidine Blue suitable for microscopy, 8.74% (ZN (THEORY)) |
| 89650 | p-Toluidine hydrochloride purum, ≥99.0% (AT) |
| 89680 | Toluene analytical standard |
| 89700 | Toluene-3,4-dithiol for spectrophotometric det. of Mo, Sn, W, and also Ag and Re, ≥97.0% |
| 89720 | Sodium p-toluenesulfinate purum, anhydrous, ≥96.0% (NT) |
| 89747 | Tinsdale Agar Base suitable for microbiology, NutriSelect® Plus |
| 89756 | Micro particle size standard based on polystyrene monodisperse analytical standard, size: 6.0 μm |
| 89764 | Undecanoic acid analytical standard |
| 89773 | Asiatic acid analytical standard |
| 89774 | Citrus Red 2 analytical standard |
| 89797 | Ursolic acid analytical standard |
| 89800 | Methyl p-toluenesulfonate purum, ≥97.0% (GC) |
| 89802 | 4- derivatization grade (HPLC), LiChropur™, 98.0-102.0% (AT) |
| 89803 | Methoxyamine hydrochloride derivatization grade (GC derivatization), LiChropur™, 97.5-102.5% (AT) |
| 89851 | β-Sitosterol β-D-glucoside analytical standard |
| 89886 | Multielement Ion Chromatography Anion Standard Solution, certified suitable for ion chromatography, TraceCERT®, certified reference material traceable to SI, 10.0 mg/kg F-, Cl-, Br-, NO3-, PO43-, SO42- each anion |
| 89888 | Gonyautoxin-2-15N7 and Gonyautoxin-3-15N7 solution 10 μg/g in acetic acid (nominal concentration), analytical standard |
| 89910 | Withaferin A analytical standard |
| 89916 | Modified Lauryl Sulfate Tryptose Broth acc.to ISO/TS 22964 suitable for microbiology, NutriSelect® Plus |
| 89921 | (±) ≥95.0% (GC) |
| 89922 | Elemental Impurities according to ICH Q3D parenteral, Standard 2 TraceCERT®, (in 10% hydrochloric acid), applicable for testing acc. to USP<232>, Ph.Eur. Gen. Chapter 5.20 |
| 89928 | Azinphos-methyl-(dimethyl-d6) PESTANAL®, analytical standard |
| 89929 | Etofenprox certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89931 | Pendimethalin certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89936 | Carbofuran- PESTANAL®, analytical standard |
| 89943 | Silica gel suitable for column chromatography, 60 |
| 89953 | Dimethomorph-(dimethoxy-d6) PESTANAL®, analytical standard |
| 89977 | Iprodione certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89979 | Metalaxyl certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89986 | Universal Differential ChromoSelect Medium suitable for microbiology, NutriSelect® Plus |
| 89988 | Perfluoroundecanoic acid certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 90007 | Glyphosate-2-13C PESTANAL®, analytical standard |
| 90034 | 4- mixture of isomers, analytical standard |