supelco Brand
Displaying 1451-1500 of 4891 results.
| Sigma Cat.No. | Description |
|---|---|
| 47428-U | EPA 524.2 Rev 4 Update Ketones Mix certified reference material, 2000 μg/mL in methanol: water (9:1) |
| 47504 | EPA 8020/8240 Aromatic Volatiles Mix certified reference material, 100 μg/mL each component in methanol |
| 47514-U | EPA CLP SOW OLM04 Semi-Volatile Mix solution certified reference material, 2000 μg/mL each component in dichloromethane |
| 47526-U | 2,4,6- certified reference material, 100 μg/mL in methanol |
| 47527-U | 2- certified reference material |
| 47528-U | 2- certified reference material |
| 47537-U | 52 Component Indoor Air Standard certified reference material, 100 μg/mL each component in methanol: water (95:5) |
| 47548-U | EPA 8270 GC-MS Tuning Solution II certified reference material, 1000 μg/mL each component in dichloromethane |
| 47572-U | Methyl cis- certified reference material, 10 mg/mL in heptane |
| 47578-U | Revised PVOC/GRO Mix certified reference material, 2000 μg/mL each component in methanol |
| 47641-U | Reversed Phase Test Mix 2 certified reference material, in acetonitrile: water (varied conc.), solution |
| 47650-U | CARB Method 1004 DNPH Mix 1 3 μg/mL in acetonitrile (as aldehydes & ketones) |
| 47733-U | 2-Hexanone analytical standard |
| 47763 | Cholecalciferol (D3) analytical standard |
| 47773 | Phylloquinone (K1) analytical standard |
| 47774 | Menaquinone (K2) analytical standard |
| 47775 | Menadione (K3) analytical standard |
| 47782 | D-α-Tocopherol succinate analytical standard |
| 47783 | (±)-α-Tocopherol analytical standard |
| 47784 | δ-Tocopherol analytical standard |
| 47785 | (+)-γ-Tocopherol analytical standard |
| 47786 | DL-alpha-Tocopherol acetate analytical standard |
| 47787 | EPA 552.2 Acids Calibration Mix certified reference material, in methyl tert-butyl ether (varied) |
| 47793 | trans-1,3-Dichloropropene analytical standard |
| 47794 | 1,2,3- analytical standard |
| 47799 | Dibromomethane analytical standard |
| 47827 | Sodium Cyclamate analytical standard |
| 47839 | Sodium Saccharin analytical standard |
| 47844 | Xylitol analytical standard |
| 47848 | Potassium Sorbate analytical standard |
| 47858 | Thiamine Hydrochloride (B1) analytical standard |
| 47861 | Riboflavin (B2) analytical standard |
| 47862 | Pyridoxine Hydrochloride (B6) analytical standard |
| 47863 | L-Ascorbic acid analytical standard |
| 47864 | Nicotinic acid analytical standard |
| 47869 | Cyanocobalamin (B12) analytical standard |
| 47889 | Methyl Paraben PESTANAL®, analytical standard |
| 47895 | Fluorobenzene solution certified reference material, 1000 μg/mL in methanol |
| 47899 | EPA 8040A Phenol Calibration Mix 500 μg/mL each component in isopropanol, analytical standard |
| 47927 | CEN PCB Congener Mix-1 10 μg/mL each component in heptane, analytical standard |
| 47932 | EPA 502/524.2 VOC Mix 200 μg/mL each component in methanol, analytical standard |
| 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 |