Quality Control and Proficiency Samples
Verichem Laboratories BILIRUBIN STD KIT 10X5ML
Protein-based, optically clear liquid standards. Intended specifically for calibration verification. Known linear relation stated in product insert. Stable five days after opening when refrigerated. Kit includes two, five-level sets. No glycols, azides or surfactants.
NSI OIL 40G/ML STD 25/10ML
(NSI by Zeptometrix) Oil and Grease Method 1664 Recovery Standard (0.2%) Snip, 20 x 10mL
Verichem Laboratories ELECTROLYTE STANDARD KIT
Protein-based, liquid standards Intended for calibration verification or calibration Suitable for most direct ISE, diluted ISE and cesium flame Glycol and surfactant free for maximum electrode protection Revised formulation for lithium direct ISE
SPEX CERTIPREP LLC 3P TRC CONCENTRATE .05MG/L 24/PK
(NSI by Zeptometrix) Total Residual Chlorine Concentrate CRM, 24 ampules, 0.050 mg/L, Dilutes to 1:1000
ERA WATERS CORP QC WASTEWATER COMPLEX NUTRIENT
One 15 mL screw-cap vial yields up to 2 liters after dilution.
ERA WATERS CORP CHLORIDE STD 1000MG/L 500ML
Chloride - 1000 mg/l, 500 ml One 500 mL standard containing Chloride at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.
ERA WATERS CORP pH, WasteWatR™, 250mL
One 250 mL whole-volume bottle is ready to analyze. Use with electrometric methods.
Verichem Laboratories BILIRUBIN STD LVL F 2X5ML
This product is not sold separately and must be ordered with Bilirubin Standard Kit Direct Bilirubin values may vary with methodology and conditions of assay Identical matrix as Verichem 9450 Bilirubin Standard Kit for optimum linearity Protein based, ready-to-use liquid No glycols, azides or surfactants Concentrations verified against available NIST Standard Reference Material Stable 5 days after opening when refrigerated
Sysmex XN-L Check Quality Control Kit, Stabilized Human Blood Based Control, 3 Levels of Control
The Sysmex XN-L Check Quality Control Kit provides reliable control material for Sysmex XN-L Series hematology analyzers. It enhances accuracy by simulating native human blood, enabling comprehensive quality evaluations across diagnostics. With three control levels and a user-friendly format, it supports internal quality control programs and external evaluations, ensuring patient results are trustworthy and consistent. This product is vital for laboratories aiming for high-quality diagnostic outcomes.
ERA WATERS CORP THMS QC STD
One 2 mL flame-sealed ampule yields in excess of 200 mL after dilution. Contains all of the analytes below at 5-50 ug/L.