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Standard NK Series Serum-free Culture Kit

The Standard NK Series Kit is an economical option for culturing routine samples, designed for laboratories with basic culture requirements. It is suitable for scenarios such as fundamental scientific research in research labs with limited budgets but a demand for consistent results, where sample quality is acceptable (initial positive rate ≥10%) and there is no strict requirement for ultra-high positive rate (>90%).

Product use

It is ideal for fundamental research and routine NK cell preparation with moderate phenotype requirements.
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Product Specifications


Kit ClassificationProduct NameCat.No.SpecificationBrief Description
Standard NK Kit (50 mL / 2 L)

Immune Cell Repair Culture MediumNC0102.F200 mL / bottleFor most NK samples with high initial phenotype, the positive rate can be stably maintained between 50–80%, cell yield reaches 8–10 billion. Applicable to peripheral blood, umbilical cord blood and frozen PBMC samples. Requires 50 mL sample, seeded in T75 flasks with 30 mL culture medium. Compatible with Repair 1.0 Medium.
NK Cell Serum-free Medium 5.0NC01021000 mL / bottle
Standard NK Reagent Kit (50 mL)AN0107.2For 50 mL sample
Standard NK Kit (30 mL / 2 L)

Immune Cell Repair Culture MediumNC0102.F200 mL / bottleFor most NK samples with high initial phenotype, the positive rate can be stably maintained between 50–80%, cell yield reaches 5–8 billion. Applicable to peripheral blood, umbilical cord blood and frozen PBMC samples. Requires 30 mL sample, seeded in two T75 flasks with 20 mL culture medium. Compatible with Repair 1.0 Medium.
NK Cell Serum-free Medium 5.0NC01021000 mL / bottle
Standard NK Reagent Kit  (30 mL)AN0107For 30 mL sample


Product Advantages


  • Induced by purified factors, no feeder cells required. Simple and reproducible culture workflow with consistent cell status. Medium replenishment following recommended protocol, no routine cell counting needed.


  •  For normal blood samples, ≥180-fold expansion and ≥50% positive rate can be achieved within 14–16 days of culture using the standard protocol. 


  • The basal medium (NC0102) has completed US FDA DMF filing, DMF No.: 37874.


Performance Data


1. Culture Cases

Sample No.Sample InformationSeeding Cell CountFinal Culture VolumeCulture DurationHarvested Cell CountNK Phenotype
Sample 1Cryopreserved PBMC4E72.2 L14 days9.97×10⁹69.02%
Sample 2Fresh PBMC4E72.2 L14 days8.45×10⁹71.37%
Sample 3Cryopreserved PBMC4E72.2 L14 days10.85×10⁹97.11%
Sample 4Fresh PBMC4E72.2 L14 days7.02×10⁹86.16%


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2. Cytotoxicity of NK Cells against K562


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Product advantages

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