Waters, 186007980, Big-4 Calibration Stock Standard

The Big-4 Calibration Stock Standard is a 125 ml solution of four artificial sweeteners and preservatives (caffeine, benzoate, sorbate and acesulfame potassium, each at 1,000 mg/L in an acetate buffer reagent with 5% ethanol). The standard is composed of analytes that are traceable via the current lots of the USP reference standards to the SI units and meets ISO Guide 31 on reference materials. The Big-4 Calibration Stock Standard can be used for QC methods that use HPLC, UPLC or UHPLC. A copy of the Certificate of Analysis will be included with each shipment.

Specifications
Separation Mode: Reversed Phase
Detection Method: UV
Formulation: Liquid
Storage Condition: Room Temperature
System Type: LC
Quantitative: Yes
Shelf Life: 12 Months
Shipping Condition: Ambient
Volume: 125 mL
Type: Calibration
UNSPSC: 41116104
Product Type: Standards
Units per Package: 1 pk

Additional Information
Big-4 Calibration Stock Standard Achieve precise and reliable liquid chromatography (LC) analyses with the Big-4 Calibration Stock Standard, a convenient pre-prepared solution containing four artificial sweeteners and preservatives (caffeine, benzoate, sorbate, and acesulfame potassium) at 1,000 mg/L in an acetate buffer reagent with 5% ethanol, accurately certified within 2% to save time, ensure accuracy, and troubleshoot LC instruments in various applications across the food, beverage, and pharmaceutical industries. The Big-4 Calibration Stock Standard presents a host of advantages, beginning with its convenience as a ready-to-use piece of lab equipment , saving users valuable time and effort in the preparation process. Its certified accuracy within 2% guarantees dependable and precise results in LC analyses, instilling confidence in your analytical outcomes. With a shelf life of up to one year when stored in a cool, dry place, the Big-4 Calibration Stock Standard remains stable, ensuring that it retains its efficacy throughout extended periods of storage without compromising the quality of your analyses. Its versatility knows no bounds, making it a widely used calibration standard across diverse industries, including food, beverage, and pharmaceutical, where its utility extends to quantitative analysis, allowing you to quantify the concentration of artificial sweeteners and preservatives in your samples with ease. Furthermore, it serves qualitative analysis, enabling you to identify the presence of artificial sweeteners and preservatives in your samples, further enhancing the scope and depth of your analyses. For further use in the beverage industry, you can pair it with the Beverage Analysis Kit . The Big-4 Calibration Stock Standard is equally valuable for troubleshooting LC instruments, allowing you to swiftly identify and address any instrument-related issues, ensuring seamless and uninterrupted analytical operations. Engineered with your convenience in mind, the Big-4 Calibration Stock Standard empowers you to streamline your LC analyses, providing a safe and easy-to-use solution that guarantees the accuracy and reliability of your LC instrument. Discover the Big-4 Calibration Stock Standard in a variety of sizes, tailored to meet your specific requirements and usage patterns, ensuring you have the right solution to elevate your LC analyses and achieve remarkable analytical outcomes.

FAQ
What is included in Big-4 Calibration Stock Standard? Big-4 Calibration Stock Standard includes a 125 ml solution of four artificial sweeteners and preservatives (caffeine, benzoate, sorbate, and acesulfame potassium, each at 1,000 mg/L in an acetate buffer reagent with 5% ethanol). It also includes a certificate of analysis that verifies the accuracy and purity of the solution.