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Tryptic Soy Agar (TSA), with Lecithin and Tween® 80, USP, irradiated, triple bagged, red tinted contact plate, Lok-Tight™ friction lid, optional locking feature, order by the package of 10, by Hardy Diagnostics



Added measure to assure sterility in your environmental monitoring program!

Hardy Diagnostics contact plates are recommended for use in the cultivation of microorganisms from environmental surfaces.

Tryptic Soy Agar (TSA) with Lecithin and Tween®, USP is recommended for use as a general growth medium for establishing microbiological trends, alerts and action levels in biologically controlled environments. from environmental sources in a clean room setting.

  • Sterile by Irradiation
    Validated for a Sterility Assurance Level (SAL) of 10-6.

  • Triple Bagged
    Two cellulose inner bags. One outer Mylar® bag that is heat sealed.

  • Tear Notch on Outer Bag
    For easy opening. No scissors required.


3 Easy Steps:
    1. Remove lid.
    2. Gently press plate to surface without twisting or sliding.
    3. Twist clockwise until frosted bands line up to lock lid into place.



Our Contact Plate features:
  • Friction lid
    The friction lid design keeps lids in place before sampling.

  • Lok-Tight™ Locking Lid
    An optional locking feature means lids stay secured post sampling and during transport to your lab.

  • Molded Grid
    Each plate has a grid molded into the bottom of the plate to aid in the counting of microorganisms.

  • Certificate of Analysis
    Available online for each lot.



To order this product, enter the quantity you wish to order in the QTY field and click the shopping cart icon. When finished, click My Shopping Cart to proceed to checkout or Continue Shopping to shop for more products.

Cat No. Description Price Curr UOM Qty  
P740R TSA w/L&T,Irrad.
HDx,15x60mm Red Cntct Plt
$57.38 USD PK10

Manufacturer Category Organism
Hardy Diagnostics: prepared media

Media, Prepared

Environmental Monitoring of Surfaces


Instructions for Use Video SDS







Brochures and Studies BioSafety Level


N/A

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