Sterile | Low Endotoxin | Multi-Buffer Wash System | Standardized Cell Washing Kit What Is CellWash Essentials Kit? Atheris Bio™ CellWash Essential Kit is a standardized wash-buffer system designed to support routine cell washing, buffer preparation, and cell handling workflows across research laboratories. Cell washing is one of the most common steps in cell culture and molecular biology workflows. Differences in wash buffers, preparation practices, or handling techniques can introduce variability across experiments and laboratories. The CellWash Essentials Kit provides a curated set of commonly used wash buffers in a single bundle, helping laboratories maintain consistent washing conditions across experiments, users, and research sites. The kit includes five wash buffers supporting workflows such as cell washing, reagent preparation, and cell handling. Quick Product Facts Attribute Specification Product Name Atheris Bio™ CellWash Essentials Kit Category Cell Washing Buffer System Buffers Included 5 Volume Per Buffer 500 mL Total Kit Volume 2.5 L Sterility Sterile filtered where applicable Endotoxin Controlled where specified Indicators Indicator-free buffers except C-Check PBS Phenol Red None Format Multi-buffer kit Appearance Clear or lightly tinted solutions Storage 2–8 °C Shelf Life 12 months (unopened) Intended Use Research Use Only (RUO) Kit Contents Product Volume Typical Application C-Check PBS (–Ca²⁺ / –Mg²⁺) 500 mL Visual-verification PBS wash buffer PBS (–Ca²⁺ / –Mg²⁺) 500 mL Routine cell washing CellCalm Wash (–Ca²⁺ /–Mg²⁺) 500 mL Gentle cell washing PBS 10× Concentrate(–Ca²⁺ /–Mg²⁺) 500 mL Preparation of reproducible 1× PBS UniBSS Wash & Handling Buffer(–Ca²⁺ /–Mg²⁺) 500 mL Balanced salt solution for cell handling Product Overview Cell washing occurs in many laboratory workflows, including: cell culture maintenance removal of residual culture media preparation of cells for protein extraction flow cytometry washing steps sample preparation and reagent dilution viral vector production workflows QC and analytical laboratory workflows Using multiple buffers prepared at different times or by different users can introduce inconsistencies in cell handling. The CellWash Essential Kit provides a controlled set of wash buffers designed to help laboratories maintain consistent washing conditions across workflows. Key Features Complete Wash Buffer System Five commonly used wash buffers provided in one kit. Designed for Reproducibility Supports consistent washing conditions across laboratories and research sites. Multi-Workflow Compatibility Suitable for cell culture, molecular biology, and analytical workflows. Ready-To-Use Buffers Includes both ready-to-use solutions and a PBS concentrate for preparing working buffer. Indicator-Free Formulations Buffers are free from phenol red and other dyes that may interfere with downstream assays. Typical Applications Buffers included in the CellWash Essentials Kit may be used in workflows including: routine cell culture washing removal of serum prior to enzymatic dissociation preparation of cells for protein extraction flow cytometry washing and sample preparation molecular biology sample preparation reagent dilution and preparation viral vector production support workflows high-throughput screening preparation Researchers should evaluate suitability for their specific experimental systems. Standard Laboratory Wash Buffers vs CellWash Essentials Kit Feature Individual Buffer Preparation CellWash Essentials Kit Buffer Availability Variable Standardized kit Wash Buffer Variety Limited Multiple buffers included Preparation Consistency User dependent Controlled buffer set Workflow Flexibility Variable Multi-workflow support Buffer Management Multiple purchases Single bundled system Quality Control Each buffer in the kit is manufactured under controlled conditions and tested to ensure consistent performance. Quality parameters may include: pH verification sterility testing endotoxin specification visual inspection for clarity formulation verification Refer to lot-specific Certificates of Analysis (COA) for detailed quality information. Frequently Asked Questions What buffers are included in the kit? The kit includes five wash buffers used in routine cell handling workflows. Is PBS provided as a ready-to-use buffer? Yes. The kit includes both ready-to-use PBS buffers and PBS 10× concentrate. Can the buffers be used for flow cytometry? Yes. Several buffers in the kit can be used for routine washing and sample preparation. Are the buffers sterile? Buffers are sterile filtered where applicable. Is this kit intended for diagnostic use? No. The CellWash Essentials Kit is Research Use Only (RUO). Standardize Your Wash. Stabilize Your Results.