Microbial Test Kit, 4 Pack

DIY Microbial Test Kit - Our Microbial Test Kit is an easy to use testing kit for quality control checking of your cosmetic and personal care products
Out of stock

DIY Microbial Test Kit - MicroSlides!

DIY Testing for Bacteria, Yeast and Mold

4 Pack – LOW PRICE!

Shelf life: 9 months from the date of manufacture.

Per the manufacturer, it is highly recommended that these kits be shipped via 2nd day air to ensure quality and functionality, as this can be affected with exposure to extreme temperature changes during shipment. Formulator Sample Shop is not responsible for any impacts to the kits for methods other than 2nd day air. Condensation may develop within the tubes; however, this is normal and will not impact the results of the test kit.

Designed to test Lotions & Creams


10 Sterile Swabs Included!


10 Pack Also Available

We recommend shipping Overnight or UPS 2nd Day Air. If you decide to ship Ground or Standard Delivery, We will not be responsible for any damage or issue with the kits. We’re advising you prior to your purchase, We recommend especially during extreme temperatures to ship the fastest method possible. By purchasing this kit, you agree to these terms.

Microbial Test Kits are great to do simple testing on your lotions & creams before submitting for PET/Challenge TEST, we always recommend Stability, Challenge/PET testing from a laboratory for your finished products. We recommend MicroChem Labs for your testing requirements.

Our Microbial Test Kit is an easy to use testing kit for quality control checking of your cosmetic and personal care products. It consists of a plastic slide coated on one side with Rose Bengal Agar (for yeast and mold growth) and on the other side with Nutrient-TTC Agar (for bacterial growth). There are four (4) dip slides and 10 sterile swabs included with each kit. Each dip slide is supplied with a transparent, shatterproof protective tube. Each kit you purchase comes with a color chart and instructions to help you interpret the results. For complete instructions with using our kits, please click here to view the brochure. Does not require incubator, however, we do sell the portable GNAT MX2 Dipslide Incubator

Please follow the instructions on the brochure, Link Provided above. Please note: Incubator is not required to use our kits, If no incubator is used and the slides are stored at room temperature, you need to wait up to 5 days for bacteria and up to 7 days for yeast and mold.

Our products are for cosmetic and personal care formulations only; External Use Only. We recommend working with a chemist or a formulator if you’re not advanced in formulating.

Statements contained herein have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat and cure, or prevent disease.


  1. Excellent
    I love them, easy to use and they do the job.

    Review by

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  2. Love the Kits
    Love these kits. so easy to use.

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