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105458 Tryptic Soy Agar GranuCult prime, Merck

105458 Merck

Tryptic Soy Agar (TSA) is a universal granulated culture medium used for the isolation and cultivation of a wide range of microorganisms, including aerobic bacteria and fungi, in pharmaceutical and environmental monitoring.

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GranuCult Tryptic Soy Agar is a complex, non-selective medium compliant with the harmonized methods of EP, USP, and JP. The combination of casein and soy peptones provides a rich source of organic nitrogen and amino acids, supporting the growth of fastidious and non-fastidious organisms. The granulated format ensures superior safety by minimizing dust inhalation and providing rapid, clump-free dissolution. It is widely utilized for total viable aerobic counts (TVC) and environmental monitoring in the pharmaceutical and food industries.

Advantages

  • Full Regulatory Compliance: Meets specifications of EP, USP, JP, and EN ISO 11133.
  • Granulated Form: Reduced dust generation and excellent wetting properties for efficient preparation.
  • Universal Application: Supports the growth of a broad spectrum of bacteria, yeasts, and molds.
  • High Stability: Manufactured under stringent conditions to ensure batch-to-batch consistency.
  • Ease of Use: Replaces complex formulations with a single-step preparation.

Technical specifications

Catalogue number 105458
Product name Tryptic Soy Agar GranuCult® prime
Brand Millipore / Merck
Synonyms CASO Agar, Soybean Casein Digest Agar, TSA
Compliance EP, USP, JP, ISO 11133, FDA-BAM
Composition (g/l) Casein Peptone 15.0; Soy Peptone 5.0; NaCl 5.0; Agar-Agar 15.0
Final pH 7.3 ± 0.2 (25 °C)
Storage temperature 15–25 °C
Appearance Granular, yellowish-brown

Available packaging options

Container Type Pack Size
Plastic bottle 500 g
Plastic drum 5 kg
Brand Merck