Sartorius Nutrient Pad Sets have been used successfully in the membrane filter method for more than 30 years
Practical and easy to handle, Nutrient Pads reduce labor and simplify many microbiological testing procedures
Microorganisms require the appropriate culture media for optimal growth
Nutrient Pad Sets are sterile, dehydrated culture media
Once they are moistened with 3.0 - 3.5 ml of sterile and demineralized (or pure ) water they are ready-to-use immediately
The level of moisture is optimal when an excess ring of water surrounding the NPS is visible
The standard NPS box contains 100 sterile Nutrient Pads, each of which is individually inserted in a petri dish and sterilized
Ten each of these petri dishes are sealed in an aluminum bag
This special packaging in bags protects the sensitive formula constituents of the Nutrient Pad during transport and storage from fluctuations in humidity and temperature
As a result, it guarantees the high quality of our NPS throughout their entire shelf life up to 24 months
This makes the Sartorius Nutrient Pads Sets unique: No other ready-to-use culture media around the globe assures such consistently high quality and reproducible results up to 24 months
Compliance with International Standards: Currently, Sartorius offers more than 30 different Nutrient Pad Set types to meet the diverse requirements of microbiological analysis
Aside from the European drinking water directive, they comply with other international regulations and recommendations: international pharmacopoeias, DIN and ISO standards, the American Standards for Water and Foods, mineral water regulations, brewery guidelines, such as MEBAC or EBC, and recommendations of the food industry, such as LMBG, NCA and ICUMSA, etc
Includes Membrane Filters: All Nutrient Pad Set types are supplied with the appropriate membrane filters, which are also individually sterile packaged
Nutrient Pad Sets are also available with Microsart™ e.motion Membrane Filters which are specially designed for the Microsart™ e.motion Dispenser and can be conveniently inserted
The membrane filters are then automatically removed from their sterile package
All membrane filters, tailored to meet the special requirements of microbial detection, are available with 47 or 50 mm diameter
Trouble-free storage up to 24 months
Compliance with international standards and references
Validation guide available Highly versatile -multiple applications
Economical – no time consuming and labor intensive preparation of nutrient media (sterilization, cleaning etc.)
Easy handling – no need for comprehensive microbiological testing equipment.