Available in BPW, Fraser ½ and Milk variants
InstaBAG® offers a convenient solution for sample preparation with its innovative filter blender bag with dehydrated media. It is available in three variants:
- InstaBAG® EPT: Ideal for diluting quality indicators and detecting Listeria monocytogenes, Salmonella and Enterobacteria.
- InstaBAG® Fraser ½: Perfect for primary selective enrichment when testing for Listeria monocytogenes and Listeria spp.
- InstaBAG® MILK: Designed for non-selective pre-enrichment to detect quality indicators and Salmonella in chocolate products.
Ready-to-use media for easy preparation

InstaBAG® simplifies the preparation process with its user-friendly filter bag containing pre-dosed dehydrated media, eliminating the need for time-consuming media preparation.
Key benefits at a glance



- Simplifies sample preparation, saves time and effort.
- Available in different sizes to meet different testing needs.
- InstaBAG® BPW 90: 400 ml (190 x 300 mm)
- InstaBAG® BPW 225: 400 ml (190 x 300 mm)
- InstaBAG® Fraser 1/2: 400 ml (190 x 300 mm)
- InstaBAG® Milk 225: 400 ml (190 x 300 mm)
- InstaBAG® Milk 900: 2000 ml (250 x 380 mm)
- InstaBAG® Milk 2250: 3500 ml (380 x 600 mm)
- InstaBAG® Milk 3375: 3500 ml (380 x 600 mm)
InstaBAG® from Interscience is the solution for efficient and reliable sample preparation. Say goodbye to time-consuming media preparation and hello to streamlined workflows with InstaBAG®!