Matrix Blanks and Standardization Solutions
Aqua Solutions Organic Chloride Blank | 16887-00-6 | MFCD00143949
Organic Chloride Blank | Mol Wt: 35.453 | 16887-00-6 | MFCD00143949
Medchemexpress LLC Atrazine (Standard) | 1912-24-9 | 100 MG
Atrazine (Standard) is an analytical standard primarily used for research and analytical applications, such as controlling certain annual broadleaf and grass weeds. It functions by inhibiting photophosphorylation and serves as a reference standard for various assays.
- Intended for research and analytical applications
- Controls annual broadleaf and grass weeds
- Inhibits photophosphorylation
- Reference standard for assays
- Commonly used in HPLC, GC, and MS experiments
Electron Microscopy Sciences MAC Microanalysis Standard Bismuth Grain, 2 x 2 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Grain of standard measures approximately 2mm x 2mm in size.
Type: Grain
Size: 2 x 2 mm
Electron Microscopy Sciences MAC Microanalysis Standard Highly Alloyed Mount, 2, 3, or 5 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
Medchemexpress LLC 4-(4-fluorophenyl)-2-(4-nitrophenyl)-5-(4-pyridyl)-1H-imidazole | 152121-53-4 | MFCD12405019 | 98.6% | 360.34 g·mol⁻¹ | C20H13FN4O2 | 5 MG
PD 169316 is a potent, cell-permeable, and selective inhibitor of p38 mitogen-activated protein kinase (MAPK) with an IC50 of approximately 89 nM. Supplied as a high-purity research standard, it is used in biochemical and cell-based studies and has reported antiviral activity against Enterovirus 71.
- Selective inhibition of p38 MAPK with ~89 nM IC50.
- High purity suitable for analytical and biological assays.
- Available as powder and as a DMSO solution for flexible use.
- Recommended storage conditions extend shelf life for long-term studies.
- Applicable to kinase signaling and antiviral research workflows.
Medchemexpress LLC D-fructose-6-phosphate | 98.0% | 260.14 g·mol⁻¹ | C6H13O9P | 5 MG
D-fructose-6-phosphate is an endogenous sugar phosphate involved in glycolysis and the pentose phosphate pathway. Supplied as a solid research standard, it is suitable for enzymatic assays, metabolomics, and pathway studies. The free form can be prone to instability; handle sealed and protect from moisture.
- Solid, white to off-white powder.
- Molecular formula C6H13O9P; molecular weight 260.14 g·mol⁻¹.
- Typically 98.0% purity suitable for analytical and enzymatic assays.
- Recommended storage refrigerated; in solution store at -80°C for long-term stability.
- Used as a metabolic intermediate standard in biochemical research.
Perkin Elmer US LLC Lead (Pb) Standard, 1000 µg/g, in Hydrocarbon Oil, 50 g
High quality reference materials are essential for accurate analytical measurement and quality control, ensuring sound decisions are made based on reliable data. PerkinElmer offers a full range of wear metal standards for all of your application needs.
Electron Microscopy Sciences MAC Microanalysis Standard Tantalum Mount, 2, 3, or 5 mm
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Mounts are polished to 0.25 micron diamond and carbon coated. Supplied in 2, 3, or5 mm brass tube.
Type: Mounted
Size: 2, 3, or 5 mm
![Medchemexpress LLC (3S,4R,5R)-3,4,5,6-tetrahydroxy-1-[(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]hexan-2-one | 940961-04-6 | 99.7% | 342.26 g/mol | C12H14N4O8 | 1MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000235750.png-250.jpg)
Medchemexpress LLC (3S,4R,5R)-3,4,5,6-tetrahydroxy-1-[(4-nitro-2,1,3-benzoxadiazol-7-yl)amino]hexan-2-one | 940961-04-6 | 99.7% | 342.26 g/mol | C12H14N4O8 | 1MG
NBD-Fructose is a fluorescent derivative of D-fructose produced by coupling a nitrobenzoxadiazole (NBD) group to amino-fructose. It is used as a fluorescent probe in biochemical and cell-based assays to monitor fructose uptake and localization, with excitation and emission suitable for standard fluorescence detectors. Supplied as a powder for research use only.
Perkin Elmer US LLC Arsenic (As) Pure Plus Standard, 1,000 μg/mL, 2% HNO3, 125 mL
Each Single Element Calibration Standard for ICP-MS is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability.
Cambridge Isotope Laboratories PBDE Alt Internal Standard Mixture (13C12 99%) 5 ug/mL in nonane 1 2 mL
PBDE Alt Internal Standard Mixture (13C12 99%) 5 ug/mL in nonane 1 2 mL
Cambridge Isotope Laboratories CDC POPs (with Parlars) Calibration Solution (CS6) 0 2 mL
CDC POPs (with Parlars) Calibration Solution (CS6) 0 2 mL
Hach Company Sulfuric Acid Standard Solution, 0.040 N, 500 mL
Multi-purpose sulfuric acid standard solution