SIAL Brand
Displaying 851-900 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| 15138 | Bisphenol A diglycidyl ether analytical standard |
| 15139 | Bisphenol F bis(3- qualitative standard, mixture of 3 isomers ortho-ortho, ortho-para, para-para |
| 15156 | Bispyrazolone for TLC derivatization, for the det.of cyanide, ≥98.0% |
| 15180 | hemi-Calcium bis[4- Selectophore™, ≥97.0% |
| 15209 | N,O- derivatization grade (GC derivatization), LiChropur™, contains 10% TMCS, 98% (excluding TMCS) |
| 15220 | Bis(trifluoromethane) purum, ≥95.0% (19F-NMR) |
| 15222 | N,O- derivatization grade (GC derivatization), LiChropur™, ≥99.0% |
| 15230 | [Bis(trifluoroacetoxy) purum, ≥95.0% (AT) |
| 15236 | N,O- ≥98.0% (T) |
| 15238 | N,O- derivatization grade (GC derivatization), LiChropur™, contains 1% TMCS, 99% (excluding TMCS) |
| 152463 | 2-Methyl-2-butanol ReagentPlus®, 99% |
| 15256 | BSA+TMCS derivatization grade (GC derivatization), LiChropur™, 93.0-97.0% (GC) |
| 15269 | N,O- derivatization grade (GC derivatization), LiChropur™, ≥98.5% (GC) |
| 15307 | Chloral hydrate ≥99% |
| 15343 | Lead ionophore IV Selectophore™ |
| 15356 | Blotting-Nylon 66 membranes, type B, positive for Northern and Southern blotting |
| 15450 | Boc-Leu-OH hydrate ≥99.0% (HPLC) |
| 15512 | Formaldehyde solution meets analytical specification of USP, ≥34.5 wt. % |
| 15522 | D-(+)-Galactose meets analytical specification of Ph. Eur., BP |
| 15527 | Glycine meets analytical specification of Ph. Eur., BP, USP, 99-101% (based on anhydrous substance) |
| 155837 | Tetrabutylammonium hydrogensulfate 97% |
| 15598 | (−)-Borneol analytical standard |
| 15604 | Urea puriss., meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%, 99.0-101.0% (calc. on dry substance) |
| 156248 | Sodium ethoxide 95% |
| 156256 | Sodium methoxide solution 25 wt. % in methanol |
| 156272 | 3,5-Dinitrobenzoyl chloride ≥96.5% |
| 156477 | 4- ACS reagent, 99% |
| 15678 | Boric anhydride puriss. p.a., ≥98% (T) |
| 15713 | Universal Food pathogen ID Membrane light pink colored, sterile, diameter 70 mm, suitable for microbiology |
| 15716 | Boron trifluoride-methanol solution ~10% (~1.3 M), derivatization grade (GC derivatization), LiChropur™ |
| 15736 | Sodium nitrate analytical standard |
| 15747 | Silicon Standard for ICP TraceCERT®, 1 g/L Si in NaOH (nominal concentration) |
| 15758 | Davis Minimal Broth without Dextrose, suitable for microbiology, NutriSelect® Plus |
| 157767 | Sulfuryl chloride 97% |
| 157775 | Phosphorus pentachloride reagent grade, 95% |
| 157791 | Phosphorus trichloride ReagentPlus®, 99% |
| 15785 | (−)-Menthol puriss., meets analytical specification of Ph. Eur., BP, USP, 98.0-102.0% |
| 15809 | Mettler-Toledo Calibration substance ME 30130597, p-Toluamide traceable to primary standards (LGC) |
| 158127 | Paraformaldehyde powder, 95% |
| 15821 | Klebsiella Selective Supplement suitable for microbiology |
| 158429 | Diiodomethane ReagentPlus®, 99%, contains copper as stabilizer |
| 158534 | Trifluoromethanesulfonic acid reagent grade, 98% |
| 158550 | Acridine Orange hemi(zinc chloride) salt Dye content 85 % |
| 15861 | Citral analytical standard |
| 158801 | Tetrachlorophthalonitrile 98% |
| 15889 | Density Standard 1623 kg/m3 H&D Fitzgerald Ltd. Quality |
| 15971 | N-Vanillylnonanamide analytical standard |
| 15991 | Ponceau 4R certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 16016 | Phenol puriss., ≥99.5% (GC), meets analytical specification of Ph. Eur., BP, USP, crystalline (detached) |
| 16017 | Phenol puriss., meets analytical specification of Ph. Eur., BP, USP, 99.5-100.5% (GC) |