Matrix Blanks and Standardization Solutions
Pickering Laboratories Inc p-Dimethylaminobenzaldehyde (DMAB), each (300 g/bottle)
p-Dimethylaminobenzaldehyde (DMAB), each (300 g/bottle)
Electron Microscopy Sciences MAC Microanalysis Standard Silver 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 Barium Standard Solution, 1000 mg/L as Ba (NIST), 100 mL
For accuracy checks in barium determinations
Hach Company Sulfuric Acid, ACS, 2.5 L
Concentrated Sulfuric Acid ACS Grade. CAS No. 7664-93-9, FW = 98.08H₂SO₄, Sulfuric Acid2.5 L, 4 kg.
Electron Microscopy Sciences MAC Microanalysis Standard Hefnium 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
Boston Bioproducts Inc Tris-Base (1 M, pH > 10.0) - 250ml
Tris-base is a widely used biological buffer in various research applications in biochemistry, molecular biology, and cell biology. The buffering capabilities of Tris-base are effective in the pH range of 7.0-9.0, making it suited for various biological applications. This buffer is widely used in protocols for DNA and RNA extraction, in situ hybridization, protein extraction from cells, in agarose gel electrophoresis, polyacrylamide gel electrophoresis and as a wash buffer in Western blotting.
Hach Company Molybdate 3 Reagent, 100mL
For low and ultra-low range silica determination by the Heteropoly Blue method. Hach methods 8282 and 8186. 100 mL Marked Dropping Bottle
Hach Company EDTA Standard Solution, 0.0200N, 200 mL
For hardness determination by buret titration. Hach methods 8222 (calcium) and 8226 (total). 0.0200N (0.0100 M) (N/50) 200 mL bottle
Hach Company Ethylene Glycol Solution, 0.05%, 15 mL SCDB
For function checks in Ethylene Glycol Test Kit (2186400)
Hach Company Hydrogen Peroxide Solution, 30%, 473 mL (No Air Shipments)
ACS Grade, CAS No. 7722-84-1. H2O2, 30%, FW = 34.01. For Digesdahl digestions
Hach Company Phosphate Standard Solution, 15 mgL as PO₄ (NIST), 100 mL
For accuracy checks in phosphate (phosphorus) determinations
Hach Company Silver Nitrate Digital Titrator Cartridge, 0.2256 N
For chloride determination by Digital Titrator argentometric titration. Hach method 8207. Digits x 0.1 = mg/L Cl- in 100 mL sample. Approximately 40-100 tests