Matrix Blanks and Standardization Solutions
Sigma Aldrich Fine Chemicals Biosciences Glycerol solution | 56-81-5 | MFCD00004722 | 500 mL
Glycerol solution | Purity: 83.5-89.5% | Mol Wt: 92.09 | 56-81-5 | MFCD00004722 | 500 mL
SPEX CERTIPREP LLC 3P Calcium at 10,000 ug/mL in 4% HNO3, 100 mL
(HPS by Zeptometrix) Calcium (Ca) ICP Single-Component Standard at 10,000 ug/mL in 4% HNO3.
Electron Microscopy Sciences MAC Microanalysis Microanalysis Standard NBS SRM 482
All of our standards are suitable for electron-beam energy dispersive or wavelength dispersive X-ray microanalysis systems. All of our standards are polished to a 0.25 micron diamond finish and carbon coated. They are supplied with fully authenticated certificates of analyses and a location map for standard identification. Specify 25 mm or 32 mm holder. Includes NBS glass SRM 482 Au/Cu set of 6 standards, comprises 4 alloys and 2 pure metals.
Hach Company Phosphate Standard Solution, 50 mg/L as PO4 (NIST), 500 mL
For accuracy checks in phosphate (phosphorus) determinations
Electron Microscopy Sciences MAC Microanalysis Standard Iridium 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 Molybdenum 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 Hardness Quality Control Standard, Low Range, 500 mL
Ready to use - no dilutions required. Mixed standard includes: Total Hardness: 100 mg/L as CaCO3. Calcium Hardness: 50 mg/L as CaCO3.
Hach Company Cobalt Standard Solution, 1000 mg/L as Co (NIST), 100 mL
For accuracy checks in cobalt determinations. (HNO3 matrix)
Hach Company Phenylarsine Oxide (PAO) Digital Titrator Cartridge, 0.00451 N
For chlorine determination by Digital Titrator titration. 0.00451 N PAO. 1 digit = 1µg/L CI2 in 200 mL sample. Digits x 0.00000564 = meq.
Hach Company pH Electrode Storage Solution Powder Pillows, pk/20
pH Electrode Storage Solution Powder Pillows. Each pillow makes 25 mL of storage solution. Pack of 20 Powder Pillows
Teknova 10N (10M) Sodium Hydroxide. 1000mL, Non-Sterile.
Sodium hydroxide, also known as lye, is a caustic substance that is commonly used as a base in labs for neutralizing acids or creating an alkaline environment for reactions. It is available in a variety of concentrations based on application needs.