Matrix Blanks and Standardization Solutions
Perkin Elmer US LLC Ethylene Glycol Standards Set - 80 mL, Pkg. 7
Each Ethylene Glycol standard is supplied with a comprehensive Certificate of Analysis that documents the quality and reliability.
Electron Microscopy Sciences MAC Microanalysis Standard AISI 316 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
Perkin Elmer US LLC Lutetium (Lu) Pure Standard, 1,000 µg/mL, 2% 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.
Aqua Solutions Ammonia Standard APHA 2501 ppm as NH₃ (1ml = 2.5mg NH₃) (1L)
Ammonia Standard APHA 2501 ppm as NH₃ (1ml = 2.5mg NH₃) (1L)
Crescent Chemical Co Inc N-NITROSODIPHENYLAMINE 1ML
N-Nitrosodiphenylamine Single Component Calibration Standard in Dichloromethane CAS 86-30-6 Size - 1mL Catalog Number - 3311D.10
Indofine Chemical Theaflavin-3'-Gall, 98%, 10 Mg
THEAFLAVIN-3'-GALLATE, Herbal Standards, 28543-07-9, >98% by HPLC, 10 mg
LaMarKa Chemical Company Bromine Titration Solvent (ASTM D 1159)
Bromine Titration Solvent (ASTM D 1159) |
Electron Microscopy Sciences MAC Microanalysis Standard Magnesium 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
Indofine Chemical Peonidin-3-O-Glucoside, 5 Mg
PEONIDIN-3-O-GLUCOSIDE CHLORIDE, Herbal Standards, 6906-39-4, 95% by HPLC, 5 mg
Instrumed Inc BOTTLE, L-LACTATE STD 125ML
This item has a minimum qty of 4 per supplier requirements.
Crescent Chemical Co Inc METRIBUZIN SOLN 1ML
Metribuzin Single Component Calibration Standard in Acetone CAS 21087-64-9 Size - 1mL Catalog Number - 7783A
Cole-Parmer Myron L 70 QCP (NIST) conductivity calibration standard, 70 µS
Standards have NaCl and 442™ conversions included for ease of use. Conductivity values are accurate to within ±1% and are referenced to 25°C. Include a NIST-traceable calibration report supplied by the manufacturer for an additional fee. One 32-oz bottle.