Nutrient Agar (NA) – General Purpose Bacterial Culture & Purification Medium
Laboratory-Grade Nutrient Agar – Your Foundational Medium for Bacterial Cultivation
Achieve consistent microbial growth with our premium Nutrient Agar (NA) – the gold-standard general-purpose medium designed for routine bacterial purification, enumeration, and maintenance. Formulated with optimal nutrient balance, this versatile agar supports robust growth of non-fastidious microorganisms across clinical, educational, and industrial labs.
Key Applications:
✔️ Bacterial Isolation & Purification
✔️ Routine Culture Maintenance
✔️ Educational Laboratory Exercises
✔️ Water & Environmental Testing
✔️ Quality Control Sterility Checks
Precision-Engineered Formula (per liter):
| Component | Quantity | Role |
|———————–|———-|—————————|
| High-Quality Peptone | 10.0g | Organic Nitrogen Source |
| Beef Extract | 3.0g | Vitamins/Growth Factors |
| Sodium Chloride | 5.0g | Osmotic Balance |
| Purified Agar | 15.0g | Stable Gel Formation |
pH: 7.3 ± 0.1 (25°C) – Ideal for broad-spectrum bacteria
Reliable Preparation Protocol:
Dissolve 33.0g powder in 1L distilled/deionized water
Heat & Mix: Boil with stirring until crystal-clear solution
Sterilize:
121°C for 15 minutes or
115°C for 30 minutes
Critical Handling: Gently swirl post-sterilization to prevent agar settling
Pour Plates: Cool to 45-50°C before dispensing
