Matrix Blanks and Standardization Solutions
Malvern Panalytical Pullulan/Dextran Standrd Ls/Td
TDS-PUL-NB - Pullulan/Dextran Standards for Light Scattering/Triple Detection calibration. Narrow calibration standard + Broad verification standard (6 sets = 12 Vials)
Inorganic Ventures 1000µg/mL ARSENIC 5 30mL
1000 ppm Single Element Arsenic Standard for ICP-OES and ICP-MS applications
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Fireflysci WAV-7 UV/VIS Wavelength & UV Photometric Accuracy Didymium Calibration Standard (270-875nm)
The WAV-7 UV/VIS allows calibration of wavelength accuracy in the UV and VIS range• Is a didymium filter for validating both wavelength accuracy and photometric accuracy• The following NIST wavelength peaks are provided for validating spectrophotometers: 329, 472, 512, 681 and 875nm• Photometeric accuracy verification points: 270, 280, 300, 320 and 340nm• Wavelength uncertainty of +/- 0.2nm• Photometric uncertainty of +/-0.0024au• External dimensions of filter is 12.5x12.5x45mm• Filter is NIST traceable and produced in an ISO 17025 lab• Recommended recalibration period of 2 years
SCP Science FLUORIDE STANDARD F- 1000PPM
This item has a minimum qty of 2 per supplier requirements.
FLUORIDE STANDARD F- 1000PPM
Aqua Solutions Sodium Standard 10.0 ppm, NIST Traceable Solution (500ML)
Sodium Standard 10.0 ppm, NIST Traceable Solution (500ML)
Sigma Aldrich Fine Chemicals Biosciences REFRACTV INDEX STNDRD,20,25,30
Refractive Index Standard at 20 °C 25 °C and 30 °C
HANNA INSTRUMENTS INC Reagent Set for HI83730 photometer
Reagent set for the HI83730 photometer for the determination of peroxide value in olive oils. A user can accurately determine the peroxide value of olive oil within a 0.0 to 25.0 meq O2/kg range using the HI83730-20 ready made reagents.Ready madeMarked with lot number for traceabiltyFor use with the HI83730 photometer for the determination of peroxide value in olive oils
Waters Corp Standards, System Performance, UV Detection, 10 mL Ampoule
This ACQUITY UPLC standards kit is designed for comprehensive system assessment. It includes standards suitable for verifying system reproducibility, flow rate, gradient performance, detector linearity, detector accuracy, injector accuracy, and injector carryover.
- Appropriate for verification of system reproducibility.
- Appropriate for verification of flow rate.
- Appropriate for verification of gradient performance.
- Appropriate for verification of detector linearity.
- Appropriate for verification of detector accuracy.
- Appropriate for verification of injector accuracy.
- Appropriate for verification of injector carryover.
Waters Corp WATERS CORPORATION Training Kit, TOF Calibration, Low Mass
The TOF Calibration Low Mass Training Kit A is designed for use during training sessions focused on the calibration of a ToF instrument within the low mass range. The kit includes 30 mL of 2 ng/μL leucine enkephalin in a 50/50 acetonitrile/water solution, 2 mg of leucine enkephalin provided in a 4 mL amber glass vial, an 18 mL blank solution consisting of 50/50 acetonitrile/water, 10 mL of 0.1 M sodium hydroxide in water, and 10 mL of 10% formic acid in water.
- Used when training on the calibration of a ToF in the low mass range
- Contains 30 mL of 2 ng/μL leucine enkephalin in 50/50 acetonitrile/water
- Includes 2 mg of leucine enkephalin in a 4 mL amber glass vial
- Provides 18 mL blank solution of 50/50 acetonitrile/water
- Features 10 mL of 0.1 M sodium hydroxide in water
- Supplied with 10 mL of 10% formic acid in water
Aqua Solutions Silica Standard 100 ppb | 7631-86-9 | MFCD00011232 | 4 L
Silica Standard 100 ppb | Mol Wt: 60.084 | 7631-86-9 | MFCD00011232 | 4 L
Electron Microscopy Sciences MAC Microanalysis Standard Antimony 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
Mitegen Sodium acetate/ Acetic acid, 1M, pH4.5, 250 ml, CAS # 127-09-3
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.