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.
ERA WATERS CORP Total Organic Carbon (TOC) - 1000mg/l, 500ml
One 500ml amber glass bottles with TOC at 1,000mg/l perserved with H2SO4.
McKesson General Medical 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.
SPEX CERTIPREP LLC 3P Nitrite N QC Concentrate 21 mL
NSI Lab Solutions QCI-140 Nitrite-N QC Concentrate, 21mL Single
ERA WATERS CORP HEXAVALENT CHROMIUM PT SAMPLE
One 15 mL screw-cap vial yields up to 2 liters after dilution. Use with IC or colorimetric methods.
ERA WATERS CORP HALOACETIC ACID
One 2 mL flame-sealed ampule yields up to 2 liters after dilution. Includes all the analytes below at 5-50 ug/L.
ERA WATERS CORP COLIFORMS WP INTERLAB
One lyophilized quantitative sample to be analyzed for total, fecal and E. coli coliforms.
ERA WATERS CORP QC METALS
One 15 mL screw-cap vial yields up to 2 liters after dilution. Use with ICP-OES, ICP-MS and AA methods.
ERA WATERS CORP PH
One 15 mL screw-cap vial yields up to 1 liter after dilution. Use with nephelometric methods.