SIAL Brand
Displaying 4501-4550 of 11867 results.
| Sigma Cat.No. | Description |
|---|---|
| 77396 | Total Coliform ID Membrane pink colored, sterile, diameter 70 mm, suitable for microbiology |
| 77403 | ε-Caprolactam analytical standard |
| 77408 | Listeria mono Differential Agar acc. Ottaviani & Agosti (Base) NutriSelect® Plus, suitable for microbiology, according to ISO 11290-1:2017, according to ISO 11290-2:2017 |
| 77450 | 2-Bromoacetophenone derivatization grade (GC derivatization), LiChropur™, ≥99.0% |
| 77460 | 2-Chloroacetophenone purum, ≥98.0% (GC) |
| 77500 | 1,10-Phenanthroline monohydrate for the spectrophotometric determination of Fe, Pd, V, ≥99.0% |
| 77597 | 1-Pentanol analytical standard |
| 77608 | Phenol BioUltra, Molecular Biology, ≥99.5% (GC) |
| 77619 | Phenol – chloroform – isoamyl alcohol mixture BioUltra, Molecular Biology, 125:24:1 |
| 77623 | Riboflavin Sodium Phosphate Hydrate tested according to Ph. Eur. |
| 77626 | N-tert-Butyldimethylsilyl-N- derivatization grade (GC derivatization), LiChropur™, ≥98.0% (GC) |
| 77627 | Poly(vinylpolypyrrolidone) ~110 μm particle size |
| 77634 | Mettler-Toledo Calibration substance ME 51143093, Vanillin traceable to primary standards (LGC) |
| 77653 | Maltose Disks suitable for microbiology, Sterile filter paper discs impregnated with maltose |
| 77663 | Terpineol mixture of isomers, analytical standard |
| 77664 | 3-Methyl-1-butanol analytical standard |
| 77699 | 2-Phenoxyethanol ≥99% |
| 77730 | Gram Staining Kit suitable for microscopy, used for differentiation of bacteria on the basis of their gram nature. |
| 77879 | (R)-(+)-α-Methylbenzylamine derivatization grade (chiral), LiChropur™, ≥99.0% |
| 77880 | (R)-(+)-α-Methylbenzylamine purum, ≥98.0% (sum of enantiomers, GC) |
| 77938 | Methyl 3-hydroxyhexanoate analytical standard |
| 77947 | 4- analytical standard |
| 77960 | Ginsenoside Re analytical standard |
| 77968 | (R)-(+)-α-Methylbenzyl isocyanate derivatization grade (chiral), LiChropur™, ≥99.0% |
| 77970 | (S)-(−)-α-Methylbenzyl isocyanate derivatization grade (chiral), LiChropur™, ≥99.0% |
| 77981 | CT Supplement suitable for microbiology |
| 78013 | 4- analytical standard |
| 78039 | Bacillus ID Membrane suitable for microbiology, pale pink colored, sterile, diameter 70 mm |
| 78052 | Phenylalanine Agar NutriSelect® Basic, suitable for microbiology |
| 78069 | 2,5-Dihydroxybenzoic acid analytical standard |
| 78095 | Rutin trihydrate analytical standard |
| 78181 | Phenylboronic acid purum, ≥97.0% (HPLC) |
| 78246 | Curcumin suitable for matrix substance for MALDI-MS, ≥99.5% (HPLC) |
| 78278 | Mepiquat iodide-(methyl-d3) PESTANAL®, analytical standard |
| 78308 | Mesotrione-d4 (benzoyl-3-d, mesyl-d3) PESTANAL®, analytical standard |
| 78321 | Chlorpropham-(isopropyl-d7) PESTANAL®, analytical standard |
| 78334 | Periodic table mix 3 for ICP TraceCERT®, 16 elements, 10 mg/L in nitric acid |
| 78358 | Tellurium Standard for ICP TraceCERT®, 1 g/L Te in nitric acid and hydrofluoric acid (nominal concentration) |
| 78364 | Brilliant Green analytical standard |
| 78436 | HybriScan™D Waste Water Total Bacterial Count suitable for environmental, microbiology, suitable for microbe id | in situ hybriziation |
| 78437 | Palladium Standard for AAS TraceCERT®, 1 g/L Pd in hydrochloric acid (nominal concentration) |
| 78445 | Tetrahydrofuran analytical standard |
| 78447 | Piperonylbutoxide certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 78452 | Micro particles based on polystyrene size: 2 μm |
| 78456 | Polydisperse Particle Standard Particle Size Standard, PS226, 10 x 2.5g, 50-350 μm |
| 78475 | Xylene Substitute purum p.a., suitable for microscopy |
| 78476 | Bromate Standard for IC TraceCERT®, 1000 mg/L bromate in water (nominal concentration) |
| 78513 | D-Mannitol ≥99.9999% (metals basis), for boron determination |
| 78533 | Water for TOC analysis |
| 78535 | 11-Keto-β-boswellic acid analytical standard |