CRITERION Tryptic Soy Broth (TSB), Dehydrated Culture Media, 500gm Wide-Mouth Bottle

SKU: C7141
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CRITERION™ Tryptic Soy Broth (TSB) by Hardy Diagnostics is a versatile, general-purpose liquid medium designed for the isolation, cultivation, and maintenance of a wide variety of microorganisms, including aerobic and facultative anaerobic bacteria.

This nutrient-rich medium is suitable for use in sterility testing, microbial growth studies, and routine culture maintenance in food, pharmaceutical, environmental, and cannabis testing laboratories. TSB is frequently used as a base medium for microbial enrichment, antibiotic susceptibility testing, and quality control applications.

As part of the CRITERION™ Dehydrated Culture Media product line, this formulation ensures superior solubility, consistent performance, and convenience with Hardy’s ergonomic wide-mouth bottle design and ISO 13485 / cGMP-certified manufacturing process.

Features and Benefits:
• Non-selective, general-purpose broth for broad microbial cultivation
• Supports growth of bacteria, yeasts, and molds from diverse sources
• Ideal for sterility testing and microbial enrichment
• Rapidly dissolving, dust-reducing formula ensures consistent preparation
• Wide-mouth bottle with handgrip for easy and safe dispensing
• Available in 500g, 2kg, and 10kg containers and pre-measured 2L Mylar® bags
• Reliable Hardy Diagnostics quality with complete technical documentation

CRITERION™ Tryptic Soy Broth (TSB) is a general-purpose dehydrated culture medium used for cultivating and maintaining diverse microorganisms in liquid culture. Supplied in a 500g wide-mouth bottle for easy handling and consistent results. Manufactured by Hardy Diagnostics under ISO 13485 and cGMP-certified conditions.

Specifications

Product Type: Dehydrated Culture Media
Medium Name: Tryptic Soy Broth (TSB)
Intended Use: Isolation, cultivation, and maintenance of microorganisms in liquid culture
Typical Composition (per liter):

Pancreatic Digest of Casein: 17.0 g

Papaic Digest of Soybean Meal: 3.0 g

Sodium Chloride: 5.0 g

Dipotassium Phosphate: 2.5 g

Dextrose: 2.5 g
pH (25°C): 7.3 ± 0.2
Appearance: Light beige, free-flowing powder
Container Type: Wide-mouth plastic bottle
Fill Volume: 500g
Storage Temperature: 10–30°C (dry conditions)
Shelf Life: 3 years (unopened)
Applications:

Routine microbial cultivation and enrichment

Sterility and microbial load testing

Environmental and food quality control

Culture maintenance for research or QC
Industries: Food Safety, Cannabis QA Testing, Pharmaceutical Manufacturing, Environmental Monitoring

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