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Displaying 5151-5200 of 12310 results.
| Sigma Cat.No. | Description |
|---|---|
| 87929 | 1- ≥97.0% (HPLC) |
| 87972 | Peptone from soybean, enzymatic digest for biotechnological purposes, Growth stimulant for fastidious microorganisms |
| 87976 | Polyethylene glycol Standard ReadyCal Set Mp ~250-45′000 suitable for gel permeation chromatography (GPC) |
| 87983 | Tetraoctylammonium nitrate Selectophore™, ≥99.0% |
| 87992 | Tetrapentacontane analytical standard |
| 87997 | Tetrapentylammonium bromide suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT) |
| 88103 | Tetrapropylammonium bromide suitable for ion pair chromatography, LiChropur™, ≥99.0% (AT) |
| 88144 | Tetratetracontane analytical standard |
| 88152 | Tetratriacontane analytical standard |
| 88173 | Di-n-octyl phthalate certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 88390 | Thiazole Yellow G adsorption indicator, suitable for microscopy |
| 88431 | Ammonium phosphate monobasic analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.5% |
| 88511 | Micro particle size standard based on polystyrene monodisperse analytical standard, size: 12.0 μm |
| 88517 | BSM Agar suitable for microbiology, NutriSelect® Basic |
| 88554 | Ethyl formate analytical standard |
| 88561 | 2,2′-Thiodiethanol purum, ≥95.0% (GC) |
| 88580 | Phenothiazine purum, ≥98.0% (GC) |
| 88588 | Plate-Count-Agar (Agar 15 g/L) NutriSelect® Plus, according to ISO 17410, according to GB 4789.2-2016, APHA, FDA, powder, pkg of 500 g |
| 88597 | Hydrogen peroxide solution 3%, suitable for microbiology |
| 88652 | Thioglycolic acid solution ~80% in H2O, for spectrophotometric det. of palladium, iron, uranium(VI), molybdates and nitrites |
| 88656 | Caftaric acid analytical standard |
| 88787 | Zingerone analytical standard |
| 88792 | 2,4,5- PESTANAL®, analytical standard |
| 88902 | MacConkey-Sorbitol Agar NutriSelect® Plus, suitable for microbiology |
| 88907 | 2-Methoxyethanol analytical standard |
| 88965 | Sulfolane analytical standard |
| 88975 | Bicarbonate buffer solution BioUltra, >0.1 M Na2CO3, >0.2 M NaHCO3 |
| 89050 | Thiosemicarbazide puriss. p.a., 98% |
| 89067 | Corosolic acid analytical standard |
| 89117 | 8-Methyl-6-nonenoic acid, predominantly trans analytical standard |
| 89118 | Elemental Impurities according to ICH Q3D parenteral, Standard 1 (in 12% nitric acid), TraceCERT®, applicable for testing acc. to USP<232>, Ph.Eur. Gen. Chapter 5.20 |
| 89131 | Fragrance allergen mix A1 24 components in tert-Butyl methyl ether, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89136 | Fenamiphos-(S-methyl-d3) PESTANAL®, analytical standard |
| 89143 | Adipic acid certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89148 | Timestrip® 1 hour |
| 89151 | Dimethylmalonic acid qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89166 | Legionella Supplement (Twin Pack) suitable for microbiology |
| 89176 | Muller-Kauffmann Tetrathionate Novobiocin Broth suitable for microbiology, NutriSelect® Plus |
| 89189 | 2- analytical standard, contains 100 ppm BHT as inhibitor |
| 89257 | Fenthion oxon PESTANAL®, analytical standard |
| 89273 | Borate buffer suitable for HPLC, LiChropur™, 0.127-0.140 M |
| 89274 | (2S-cis)-(−)-5-Benzyl-3,6-dioxo-2-piperazineacetic acid analytical standard |
| 89287 | Mycophenolic acid analytical standard |
| 89316 | Multielement Ion Chromatography Cation Standard Solution, certified TraceCERT®, suitable for ion chromatography, certified reference material traceable to SI, 10.0 mg/kg Li+, Na+, K+, Mg2+, Ca2+ each cation |
| 89320 | 1- ≥97.0% (HPLC) |
| 89360 | Thymolphthalein ACS reagent |
| 89384 | HybriScan™I Pectinatus cerevisiiphilus suitable for food and beverages, microbiology, suitable for microbe id | in situ hybriziation |
| 89428 | Flubendiamide-(Ph-methyl-d3) PESTANAL®, analytical standard |
| 89432 | Glyphosate certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| 89441 | Magnesium Standard for IC TraceCERT®, 1000 mg/L Mg2+ in nitric acid (nominal concentration) |