Storage requirementSample: store between –20 and –10°CMatrix: store at room temperature
StrainO157:H7
DescriptionQualitative E. coli O157:H7 with Dairy Matrix Proficiency Test Set; 3/PK
Includes
Three jars of sterile skim milk powder matrix and three individually packaged lyophilized microorganism pellets.
Key Features
Proficiency tests for qualitative identification of target microorganisms
Four studies per year without order deadlines
Convenient online reporting with PT Datalink
ISO 17043 accredited
For qualitative identification of E. coli O157:H7
Designed to mimic typical FDA BAM and USDA MLG sample handling procedures
Set of three
More About this Item
Use the NSI proficiency testing (PT) studies to help improve quality and comply with regulations. Receive your final reports within 21 days of the study close date.
If you have an immediate need for proficiency test results, PT Express™, our on-demand proficiency testing is available year-round. Call us at 1-800-234-7387 to place your order.
Each three-sample set contains 3 x 25 g of sterile skim milk powder matrix and three individually packaged lyophilized microorganism pellets. At least one of three of the sample pellets will be positive for E. coli O157:H7. To use, transfer 25 g of sterile matrix to stomacher bag, add 225 mL of enrichment broth (not included), then add a single sample pellet to the stomacher bag. Process, analyze, then report present or absent for each sample in the set. Three different series available per study.
Lead time specified is for studies that have already opened. The lead time for studies that have not yet opened will be applicable once the study opens. To view study numbers and corresponding study dates, please see the 2024 Proficiency Testing Study Schedule linked under the Resources section below.
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