Saline Tryptone Water (pH 7.0)

Saline Tryptone Water (pH 7.0)

BM0397 Saline Tryptone Water (pH 7.0) is isotonic saline containing 0.1% tryptone that may be used as a general-purpose diluent in many areas of the laboratory.
It is recommended by The British Standards Institute (1) and is tested according to the principles of ISO 11133:2014 (2).
The product does not interfere with biochemical reactions used to identify organisms, such as indole production.

References

  1. The British Standards Institution (2015) BS EN 16615:2015 Chemical disinfectants and antiseptics. Quantitative test method for the evaluation of bactericidal and yeasticidal activity on non-porous surfaces with mechanical action employing wipes in the medical area (4- field test). Test method and requirements (phase 2, step 2). Published by BSI Standards Limited.
  2. International Organization for Standardization (2014) 11133:2014 Microbiology of food, animal feed and water – Preparation, production, storage and performance testing of culture media. Geneva, ISO.

Additional Information

Container

Pack Size

Volume

Shelf Life (days)

Storage Temp (°C)

Appearance

Liquid

Colour

Colourless

Recommended Incubation

Follow relevant guidelines

pH

Product Description

Organisms Ref. No Result
Staphylococcus aureus
ATCC 6538 Stable viability. Subplate: White colonies
Enterococcus hirae
ATCC 10541 Stable viability. Subplate: White/yellow colonies
Candida albicans
ATCC 10231

Stable viability. Subplate: White colonies

Formula*

g/L
Tryptone
1.0
Sodium Chloride
8.5
Total 9.5

 

*Adjusted/supplemented as required to meet performance requirements