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Displaying 7901-7950 of 12111 results.
| Sigma Cat.No. | Description |
|---|---|
| N2780 | 1-Naphthol BioXtra, ≥99% |
| N27B | Low Temperature Viscosity Standard ASTM D 2162 traceable |
| N2B | Low Temperature Viscosity Standard ASTM D 2162 traceable |
| N35 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 55.36 mPa.s (25 °C) |
| N350 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 717.4 mPa.s (25 °C) |
| N3625 | Naphthol AS-GR phosphate disodium salt |
| N4000 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 10030 mPa.s (25 °C) |
| N4019 | Nutrient agar Microbiologically tested, NutriSelect® Basic |
| N4126 | Nicotinic acid ≥98% |
| N415 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 796.5 mPa.s (25 °C) |
| N44 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 71.11 mPa.s (25 °C) |
| N4517 | N-Z-Amine® AS Casein enzymatic hydrolysate, suitable for microbiology |
| N4638 | Neutral Red powder, BioReagent, cell culture | mammalian | 553-24-2 powder, BioReagent, suitable for cell culture |
| N4642 | N-Z-Case® Plus Casein enzymatic hydrolysate |
| N4754 | Nigrosin water soluble For use as a biological stain |
| N480B | Low Temperature Viscosity Standard ASTM D 2162 traceable |
| N4876 | Ninhydrin suitable for amino acid detection |
| N5000 | Naphthol AS-MX phosphate disodium salt phosphatase substrate |
| N5100 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 15406 mPa.s (25 °C) |
| N5160 | Naproxen sodium meets USP testing specifications |
| N5285 | Neomycin trisulfate salt hydrate meets USP testing specifications, powder |
| N5410 | Nicotinic acid meets USP testing specifications |
| N5511 | (−)-Nicotine solution 1.0 mg/mL, analytical standard, for drug analysis |
| N5514 | Nitro Blue Tetrazolium tablet |
| N5535 | Niacinamide meets USP testing specifications |
| N5625 | Naphthol AS phosphate >99% (TLC), histochemical substrate |
| N5785 | L-(−)-Norepinephrine (+)-bitartrate salt monohydrate meets USP testing specifications |
| N600 | High Temperature Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 149.2 mPa.s (60 °C) |
| N6142 | Nabumetone analytical standard |
| N6160 | Novobiocin sodium meets USP testing specifications |
| N6522 | β-Nicotinamide adenine dinucleotide hydrate ≥98%, BioUltra, from yeast |
| N6639 | Nitrotetrazolium Blue chloride powder, electrophoresis grade |
| N6876 | Nitrotetrazolium Blue chloride ≥90.0% (HPLC) |
| N7004 | β-Nicotinamide adenine dinucleotide hydrate ≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast |
| N7005 | Neutral Red Dye content ≥90 % |
| N7035 | Nizatidine analytical standard |
| N7404 | Niacin assay medium suitable for microbiology, NutriSelect® Plus |
| N75 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 124.9 mPa.s (25 °C) |
| N750 | General Purpose Viscosity Standard; UKAS ISO/IEC17025 and ISO 17034 certified viscosity 1690 mPa.s (25 °C) |
| N7519 | Nutrient broth Microbiologically tested, NutriSelect® Basic |
| N7889 | Nicergoline analytical standard, for drug analysis |
| N8280 | Naproxen meets USP testing specifications |
| N8878 | Nalidixic acid ≥98% |
| N9002 | Naphthol Blue Black Dye content ~50 % |
| N9007 | Noscapine hydrochloride hydrate analytical standard |
| N9252 | Naphthol AS phosphate disodium salt ≥98% (TLC) |
| N9405 | Nutrient agar suitable for microbiology, NutriSelect® Plus |
| N9877 | Nitrilotriacetic acid Sigma Grade, ≥99% |
| N9890 | Norfloxacin analytical standard, ≥98% (TLC) |
| NIST100B | Manganese steel NIST® SRM® 100B |