Matrix Blanks and Standardization Solutions
Hach Company S5000 Silica Standard Solution, Silica, 0.5 mg/L, 2.9 L
Silica Standard Solution, 500 µg/L SiO2 (2.9 L) used in the Series 5000 Silica Analyzer.
Biopharm Inc SULFIDE TEST SOLN NO4
Sulfide Test Solution no.4; Ammoniated Phosphate 37.8% (w/v); APHA Sulfide; 1 pt.
Electron Microscopy Sciences MAC Microanalysis Standard Gold Polished, 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
Sigma Aldrich Fine Chemicals Biosciences SIGMA ALDRICH FINE CHEMICALS BIOSCIENCES
NC3946132 PROBUMIN UNIVERSAL GRADE 100KG
Waters Corp Waters Gradient Standard, SFC, Mixture, 1 mL
The UPC2 Gradient Standard is a mixture formulated for Supercritical Fluid Chromatography (SFC) use. It contains 1 mg/mL Coumarin, 1 mg/mL Flavone, 2 mg/mL Caffeine, 1 mg/mL Thymine, and 2 mg/mL Prednisone in 2-propanol.
- Formulated for SFC/UPC2 system type
- Contains multiple components for gradient analysis
- Supplied as a liquid formulation
- Volume of 1 mL
- Designed for UV detection
- Suitable for quantitative analysis
- Has a shelf life of 36 months
- Stable at room temperature storage
- Shipped under ambient conditions
- Ideal for system performance applications
- Categorized as a reference standard
- Packaged as one unit
- Contains hazardous material which requires special freight handling and additional charges
Aqua Solutions Trifluoroacetic Acid 1,000 ppm (mg/L) | 76-05-1 | MFCD00004169
Trifluoroacetic Acid 1,000 ppm (mg/L) | MW: 114.022 | 76-05-1 | MFCD00004169
Aqua Solutions Sulfur Nitrogen Std. 100 ppm (ug/g) in Isooctane (100ML)
Sulfur Nitrogen Std. 100 ppm (ug/g) in Isooctane (100ML)
Mitegen PEG 1500, 50%(w/v), 250 ml, CAS# 25322-68-3
Use our stock solutions directly or as a component in solutions you create in your own lab. We prepare our stock solutions using high quality raw materials, ASTM Type 1 water, and sterile packaging. Our stock solutions are intended for Research and Development Use Only.
Hach Company Monochlor F Reagent Powder Pillows, pk/100
See DownloadsOtherProduct Notice-Monochloramine and Free Ammonia for details on accuracy improvements.For determination of monochloramine, free ammonia and free chlorine by the Indophenol method. Hach Methods 10171, 10172, 10200 and 10241. Pack of 100 powder pillows.*This product has not been evaluated to test for chlorine and chloramines in medical applications in the United States.
Hach Company Barium Standard Solution, 1000 mg/L as Ba (NIST), 100 mL
For accuracy checks in barium determinations
Hach Company Detergent Standard Solution, 60 mg/L as LAS, pk/16 - 10 mL Voluette Ampules
For accuracy checks in detergents (surfactants) determinations
Hach Company Zinc Standard Solution, 100 mg/L as Zn (NIST), 100 mL
For accuracy checks in zinc determinations