Quality Control and Proficiency Samples
ERA WATERS CORP FLUORIDE STD 1000MG/L 500ML
One 500 mL standard containing Fluoride at 1000 mg/L in H2O. This CRM is covered by ERA's ISO Guide 34 accreditation.
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.
Avanti Polar Lipids 7α-Hydroxycholesterol, Powder, 10 mg
7α-Hydroxycholesterol (cholest-5-en-3β,7α-diol) is a highly pure lipid used in scientific research to explore its various biological roles, including its function in bile acid synthesis and its contribution to immune responses. This compound is provided as a stable powder and is suitable for a range of applications in the study of lipid standards.
- High purity lipid with over 99% purity
- Physical state: Powder
- Molecular formula: C27H46O2
- Storage temperature: -20°C
- Stability: 1 year
- Non-hygroscopic and non-light sensitive
- Packaged as 1 x 10 mg
- Shipped in dry ice
SPEX CERTIPREP LLC 3P Residual Free Chlorine 2/PK
NSI Lab Solutions PEI-012 Residual Free Chlorine Drinking Water Proficiency Test; 2/PK
SPEX CERTIPREP LLC 3P INORG Disinfecton ByProdct 2PK
NSI Lab Solutions PEI-017 Inorganic Disinfection By-Products Drinking Water Proficiency Test; 2/PK
SPEX CERTIPREP LLC 3P Trace Metals STND 2/PK
NSI Lab Solutions PEI-016 Trace Metals Drinking Water Proficiency Test; 2/PK
PHENOVA WS pH | 100 mL
Provided as a 100 mL ready to use standard in water contained in a 125 mL poly bottle.