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TSB4 Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin, 500 mL - Microbiology Media
TSB4Microbiology Media

TSB4 Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin, 500 mL

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

Also listed as: 32WM1180500 · 32WM 1180 500

Brand
TSB4
Item
Tryptic Soy Broth with 4% Tween 20 and 0.5% Lecithin, 500 mL
Category
Microbiology Media
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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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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Compatible alternatives & equivalents

Cross-referenced by specification & description
2X Lauryl Tryptose Broth is a liquid microbiology medium supplied in 10 mL volumes. It is used for the detection and enumeration of coliform bacteria in water, food, and environmental samples through presumptive testing
2X
2X Lauryl Tryptose Broth is a liquid microbiology medium supplied in 10 mL volumes. It is used for the detection and enumeration of coliform bacteria in water, food, and environmental samples through presumptive testing
2X Lauryl Tryptose Broth is a double-strength liquid medium for the cultivation and detection of coliform bacteria. This 10 mL format is used in most probable number (MPN) testing for water, food, and environmental samples. It supports lactose-fermenting organisms and has a 180-day shelf life
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2X Lauryl Tryptose Broth is a double-strength liquid medium for the cultivation and detection of coliform bacteria. This 10 mL format is used in most probable number (MPN) testing for water, food, and environmental samples. It supports lactose-fermenting organisms and has a 180-day shelf life
LB Broth, Lennox is a dehydrated microbiology medium for cultivating Escherichia coli and other bacteria. Supplied as a 500 mL powder in a bottle, it is used in molecular biology and genetic engineering applications for high-density bacterial growth
LB
LB Broth, Lennox is a dehydrated microbiology medium for cultivating Escherichia coli and other bacteria. Supplied as a 500 mL powder in a bottle, it is used in molecular biology and genetic engineering applications for high-density bacterial growth
TAT Broth is a liquid microbiology medium supplied in a 490 mL format. It is used for microbiological testing in laboratory and industrial settings, supporting the growth and detection of microorganisms for quality control and environmental monitoring applications
TAT
TAT Broth is a liquid microbiology medium supplied in a 490 mL format. It is used for microbiological testing in laboratory and industrial settings, supporting the growth and detection of microorganisms for quality control and environmental monitoring applications
TAT Broth is a liquid microbiology media supplied in a 90 mL size. It is used for the enrichment and detection of microorganisms in laboratory testing, supporting the growth of a wide range of bacteria. This ready-to-use formulation requires no additional preparation before use
TAT
TAT Broth is a liquid microbiology media supplied in a 90 mL size. It is used for the enrichment and detection of microorganisms in laboratory testing, supporting the growth of a wide range of bacteria. This ready-to-use formulation requires no additional preparation before use
TAT Broth is a liquid microbiology medium formulated for the cultivation and enumeration of microorganisms. Supplied in a 1 L volume, it is used in laboratory settings for quality control testing and microbial analysis
TAT
TAT Broth is a liquid microbiology medium formulated for the cultivation and enumeration of microorganisms. Supplied in a 1 L volume, it is used in laboratory settings for quality control testing and microbial analysis

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Liquid microbiology media formulated as Tryptic Soy Broth supplemented with 4% Tween 20 and 0.5% Lecithin. Supplied in a 1 L size. Used for environmental monitoring and surface sampling to recover stressed microorganisms
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