SUPELCO Brand
Displaying 1501-1550 of 4905 results.
| Sigma Cat.No. | Description |
|---|---|
| 47942 | ASTM® D5441 MTBE Contaminants (high) Mix A certified reference material, 1 % (w/w) each component in methyl tert-butyl ether |
| 47943 | ASTM® D5441 MTBE Contaminants (low) Mix B 0.1 % (w/w) each component in methyl tert-butyl ether, analytical standard |
| 47991-U | EPA TCL Base-Neutrals Mix certified reference material, 2000 μg/mL each component in dichloromethane |
| 47994 | Bis(2-ethylhexyl) phthalate solution certified reference material, 2000 μg/mL in methanol |
| 47995-U | Di(2- certified reference material, 2000 μg/mL in methanol |
| 48047 | EPA 552 Halogenated Acetic Acids Mix certified reference material, 2000 μg/mL each component in methyl tert-butyl ether |
| 48049 | 1,4- certified reference material, 2000 μg/mL in methanol |
| 48075 | Ethanol solution certified reference material, 2000 μg/mL in methanol |
| 48081 | Perylene-d12 solution certified reference material, 2000 μg/mL in dichloromethane |
| 48083 | 4-Bromofluorobenzene solution certified reference material, 2000 μg/mL in methanol |
| 48086 | Chlorobenzene-d5 solution certified reference material, 2000 μg/mL in methanol |
| 48088 | 2- certified reference material, 2000 μg/mL in methanol |
| 48094 | Phenanthrene-d10 solution certified reference material, 2000 μg/mL in methanol |
| 48097 | Aroclor 1016 solution certified reference material, 1000 μg/mL in isooctane |
| 48103 | Toxaphene solution certified reference material, 1000 μg/mL in isooctane |
| 48133 | MISA Group 17 Non-Halogen Organic Mix certified reference material, 2000 μg/mL each component in methanol |
| 48136 | MISA Group 23 Chlorinated Hydrocarbon Mix analytical standard |
| 48144 | N,N′-(2-Methyl-1,3-phenylene)bis{4-(2-pyridinyl)-1-piperazinecarboxamide} (derivative of 2,6-TDIP) certified reference material |
| 48145 | N,N′-(4-Methyl-1,3-phenylene)bis{4-(2-pyridinyl)-1-piperazinecarboxamide} (derivative of 2,4-TDIP) certified reference material, 1000 μg/mL in DMSO (as the derivative) |
| 48146 | N,N′-1,6-Hexanediylbis(4-(2-pyridinyl)-1piperazinecarboxamide) solution (derivative of 1,6-HDIP) certified reference material |
| 48147 | N,N′-(Methylenediphenylene)bis{4-(2-pyridinyl)-1-piperazinecarboxamide} (derivative of 4,4′-MDIP) certified reference material, 1000 μg/mL in DMSO (as the derivative) |
| 48179 | ASTM® D5307 Crude oil quantitative standard 6.25 % (w/w) each component, analytical standard |
| 48231 | EPA Phthalate Esters Mix certified reference material, 2000 μg/mL each component in hexane |
| 48234 | EPA 8010 Surrogate Mix 2000 μg/mL each component in methanol, analytical standard |
| 48249 | EPA 525 PAH Mix B certified reference material, 500 μg/mL each component in acetone |
| 48270-U | HPLC Isocratic Systems Diagnostics Mix certified reference material, in methanol: water (3:2) (varied conc.) |
| 48271 | HPLC Gradient System Diagnostics Mix certified reference material, in methanol: water (3:2) (varied conc.) |
| 48282 | DDT-Endrin Mix certified reference material, 500 μg/mL each component in methanol |
| 48305-U | Pyridine solution certified reference material, 2000 μg/mL in methanol |
| 48320-U | N-Nitrosodi-n-butylamine solution certified reference material, 2000 μg/mL in methylene chloride |
| 48355 | 1,2,3- certified reference material, 200 μg/mL in methanol |
| 48391 | Organophosphorus Pesticides Mix A certified reference material, 2000 μg/mL each component in hexane: acetone (9:1) |
| 48414 | Formaldehyde Oxazolidine solution certified reference material, 2000 μg/mL in toluene |
| 48416 | Chrysene-d12 solution certified reference material, 2000 μg/mL in dichloromethane |
| 48417 | Acenaphthene-d10 solution certified reference material, 2000 μg/mL in dichloromethane |
| 48418 | p-Terphenyl-d14 solution certified reference material, 2000 μg/mL in dichloromethane |
| 48469 | EPA 8270 Organophosphorus Pesticides Mix certified reference material, 2000 μg/mL each component in hexane: acetone (80:20) |
| 48479 | ASTM® D5307 Crude oil internal standard certified reference material, (equal weights of the hydrocarbons listed) |
| 48486 | Vinyl acetate analytical standard |
| 48489 | EPA 8270 Nitrosamines Mix certified reference material, 2000 μg/mL each component in methanol |
| 48490 | Benzo[b]fluoranthene analytical standard |
| 48491 | Benzo[ghi]perylene analytical standard |
| 48498 | Bis- analytical standard |
| 48499 | Indeno[1,2,3-cd]pyrene analytical standard |
| 48500-U | Acenaphthene analytical standard |
| 48519 | 4- analytical standard |
| 48525 | 3,3′-Dichlorobenzidine analytical standard |
| 48535 | Fluoranthene analytical standard |
| 48541 | Trichlorofluoromethane analytical standard |
| 48543 | Hexachloro- analytical standard |