Matrix Blanks and Standardization Solutions
LaMarKa Chemical Company Chloride Standard 5ppm as Cl 250ml
Chloride Standard 5 Ppm As Cl-Bottle 8Oz Plastic
Medchemexpress LLC Cucurbitacin B | 6199-67-3 | MFCD07778083 | 98.2% | 558.70 g/mol | C32H46O8 | 10 MG
Cucurbitacin B analytical standard is a reference material of the tetracyclic triterpenoid Cucurbitacin B intended for research and analytical applications, including qualitative and quantitative method development by HPLC, GC, and MS. Supplied as a solid (white to off-white), it is provided in a small quantity for assay verification and calibration.
- Analytical standard for HPLC, GC, and MS
- High purity (~98.2%) suitable for quantitative assays
- Molecular formula C32H46O8 and molecular weight 558.70 g/mol
- White to off-white solid derived from plant sources
- Packaged as a 10 mg quantity for analytical use
Cayman Chemical Carbofurn-d3 10mg
An internal standard for the quantification of carbofuran by GC-or LC-MS
Cayman Chemical MK-4827tosylate 10mg
An orally bioavailable inhibitor of PARP1 and PARP2 (IC50s = 3.8 and 2.1 nM, respectively); inhibits the proliferation of BRCA1 and BRCA2 mutant cancer cells in vitro (IC50s = 10-100 nM) and has efficacy alone against a xenograft of BRCA1-deficient cancer in mice
Sigma Aldrich Fine Chemicals Biosciences Hyperforin >=85% (HPLC) | 11079-53-1 | MFCD01861497 | 250UG
Hyperforin >=85% (HPLC) | Purity: >=85% (HPLC) | Mol Wt: 536.78 | 11079-53-1 | MFCD01861497 | 250UG
Cambridge Isotope Laboratories D-Fructose-6-phosphate 2Na XH2O (U-13C6 99%) may contain up to 10% 13C6 glucose-6-phosphate 0 01 g
D-Fructose-6-phosphate 2Na XH2O (U-13C6 99%) may contain up to 10% 13C6 glucose-6-phosphate 0 01 g
Aqua Solutions Nitrogen Standard | 7727-37-9 | MFCD00011416 | 10 ppm 4 L
Nitrogen Standard | Mol Wt: 28.014 | 7727-37-9 | MFCD00011416 | 10 ppm 4 L
Perkin Elmer US LLC Potassium (K) Pure Standard, 10,000 µg/mL, 5% HNO3, 500 mL
Each Single Element Calibration Standard for AA and ICP-OES is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability.
Electron Microscopy Sciences MAC Microanalysis Standard Yttrium 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 SRM 478 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 Tellurium 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 Ruthenium 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
Hach Company Nitrate standard 200 mg/L
Nitrate standard-200 mg/L NO (45 2 mg/L NO -N)-500 mLStandard for online nitrate determination