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TSB4 TSB,4 perTween20&0.5 Lecithin: 500 mL, Liquid - Microbiology Media
TSB4Microbiology Media

TSB4 TSB,4 perTween20&0.5 Lecithin: 500 mL, Liquid

The TSB,4 perTween20&0.5 Lecithin is a microbiology media product from brand TSB4, supplied as a 500 mL liquid. It is a Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin (MPN 32WM-1180-500) and has a 180 day shelf…

SKU 3G-OTH-375979

Brand
TSB4
Item
TSB,4 perTween20&0.5 Lecithin: 500 mL, Liquid
Category
Microbiology Media
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Technical Specifications

TSB4
Manufacturer Part Number
32WM-1180-500
Size
500 mL
Media Type
Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin
Product Form
Liquid
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TSB4 Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The TSB,4 perTween20&0.5 Lecithin is a microbiology media product from brand TSB4, supplied as a 500 mL liquid. It is a Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin (MPN 32WM-1180-500) and has a 180 day shelf life.

Frequently Asked Questions

What is TSB with 4% Tween 20 and 0.5% Lecithin used for?

This Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin is a microbiology media used for environmental monitoring and surface sampling in pharmaceutical, food, and healthcare facilities. The neutralizers (Tween 20 and lecithin) help recover stressed microorganisms by inactivating residual disinfectants on surfaces.

What are the specifications of TSB4 32WM-1180-500?

The TSB4 product (MPN 32WM-1180-500) is a liquid Tryptic Soy Broth containing 4% Tween 20 and 0.5% Lecithin. It is supplied in a 500 mL size with a 180-day shelf life. The media type is designed for microbiological testing where neutralization of quaternary ammonium compounds and phenolics is required.

Where to buy TSB4 32WM-1180-500 worldwide?

3G Electric supplies TSB4 32WM-1180-500 worldwide. As a global industrial equipment distributor established in 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact our team to place an order for this microbiology media product.

How to store TSB with Tween 20 and Lecithin?

Store this liquid Tryptic Soy Broth at 2–30 °C in its original container, protected from light and excessive heat. Do not freeze. Use before the 180-day shelf life printed on the label. Inspect for turbidity or precipitation before use; discard if contaminated.

Used in

Common applications for TSB4
Pharmaceutical cleanroom monitoring — TSB4 media (e.g., SKU 45H437, 1 L) for surface sampling after disinfection
Food processing facility hygiene testing — TSB4 media (e.g., SKU 45H434, 490 mL) for swab recovery of residual sanitizers
Medical device manufacturing — TSB4 media (e.g., SKU 45H432, 90 mL) for routine environmental monitoring of production areas
Disinfectant efficacy validation — TSB4 media (e.g., SKU 45H435, 500 mL) for neutralization assays per USP <1227>
Biotechnology research labs — TSB4 media (e.g., SKU 45H436, 990 mL) for sterility testing of equipment surfaces

TSB4 Products

3G Electric supplies TSB4 microbiology media. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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