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Displaying 2751-2800 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| 39442 | Barritt’s Reagent B suitable for microbiology |
| 39465 | Gelatin from porcine skin suitable for microbiology, ultrahigh gel strength |
| 39468 | α-Cyano-4-hydroxycinnamic acid suitable for matrix substance for MALDI-MS, Ultra pure |
| 394874 | 1- derivatization grade (GC derivatization), LiChropur™ |
| 394904 | Pentafluoropropionic anhydride derivatization grade (GC derivatization), LiChropur™, 99% |
| 39496 | L-Methionine certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 395132 | Periodic Acid Solution 1 g/dL in deionized water |
| 39588 | Tigloyl-L-carnitine analytical standard |
| 39727 | Perfringens Agar Base suitable for microbiology, NutriSelect® Plus |
| 39730 | 2,2-Dimethylbutane analytical standard |
| 39734 | Membrane Lactose Glucuronide Agar suitable for microbiology, NutriSelect® Plus |
| 39760 | 2,3-Dimethylbutane analytical standard |
| 39774 | 4-Ethylguaiacol analytical standard |
| 39784 | Isopentenyl pyrophosphate trilithium salt analytical standard |
| 398039 | 1,2-Propanediol ACS reagent, ≥99.5% |
| 398047 | Resorcinol ACS reagent, ≥99.0% |
| 398055 | Succinic acid ACS reagent, ≥99.0% |
| 398101 | Calcium carbonate ACS reagent, 99.95-100.05% dry basis |
| 398136 | Ethanolamine ACS reagent, ≥99.0% |
| 398160 | Hexamethylenetetramine ACS reagent, ≥99.0% |
| 398179 | Diethanolamine ACS reagent, ≥98.5% |
| 398187 | Xylenol Orange tetrasodium salt ACS reagent |
| 398225 | Gallic acid monohydrate ACS reagent, ≥98.0% |
| 398241 | Cyclohexanone ACS reagent, ≥99.0% |
| 398268 | 1-Pentanol ACS reagent, ≥99% |
| 39865 | Calcium Standard for IC TraceCERT®, 1000 mg/L Ca+2 in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 39883 | Chloride Standard for IC TraceCERT®, 1000 mg/L chloride in water (nominal concentration) |
| 39891 | Molybdenum Standard for ICP TraceCERT®, 10 g/L Mo in nitric acid and hydrofluoric acid (nominal concentration) |
| 398969 | 4- ACS reagent, ≥90% |
| 39924 | Sodium Standard for ICP TraceCERT®, 10 g/L Na in nitric acid (nominal concentration) |
| 39931 | 1- for catalysis, ≥98.5% (HPLC) |
| 39955 | Schaeffer and Fulton Spore Stain Solution B |
| 39957 | Rhenium Standard for ICP TraceCERT®, 1 g/L Re in nitric acid (nominal concentration) |
| 4000BC | TRANSIA® AG EHEC BioControl, ELISA test for detection of E. coli O157:H7 in food and environmental samples |
| 40120 | Diethoxydimethylsilane purum, ≥97.0% (GC) |
| 40121 | Chromate Standard for IC TraceCERT®, 1000 mg/L chromate in water (nominal concentration) |
| 401757 | Tetrahydrofuran anhydrous, ≥99.9%, inhibitor-free |
| 401765 | Benzene anhydrous, 99.8% |
| 40252 | N,N-Dimethylformamide diethyl acetal for esterification of fatty acids, ≥95.0% (GC) |
| 40263 | N,N-Dimethylformamide di-tert-butyl acetal technical, ≥90% (GC) |
| 402788 | Acetaldehyde ACS reagent, ≥99.5% |
| 402869 | Chloramine T trihydrate ACS reagent, 98% |
| 402885 | p-Toluenesulfonic acid monohydrate ACS reagent, ≥98.5% |
| 402907 | Propionic acid ACS reagent, ≥99.5% |
| 402915 | Phthalic acid ACS reagent, ≥99.5% |
| 402923 | Chloroacetic acid ACS reagent, ≥99.0% |
| 403040 | Tannic acid ACS reagent |
| 403067 | Sodium methoxide solution ACS reagent, 0.5 M CH3ONa in methanol (0.5N) |
| 403598 | Silica gel high-purity grade (7754), pore size 60 Å, 70-230 mesh |
| 40384 | 1,2,4,5- qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |