Biotechnology - Guidance on assessment of the purity, biological activity and stability of microorganism based products
€59.00
In vitro diagnostic medical devices - Culture media for microbiology - Performance criteria for culture media; German version EN 12322:1999
€63.27
Biotechnology - Modified organisms for application in the environment - Guidance for the monitoring strategies for deliberate releases of genetically modified microorganisms, including viruses
€65.00
Water quality — Enumeration of culturable micro-organisms — Colony count by inoculation in a nutrient agar culture medium
€51.00
Biotechnology - Performance criteria for cell disrupters
€89.00
Biotechnology - Performance criteria for centrifuges
€37.00
Biotechnology - Performance criteria for shaft seals
Biotechnology - Performance criteria for centrifuges; German version EN 12884:1999
Biotechnology - Performance criteria for cell disrupters; German version EN 12885:1999
Biotechnology - Performance criteria for shaft seals; German version EN 12690:1999
€69.91
Water quality - Detection and enumeration of intestinal enterococci in surface and waste water - Part 1 : miniaturized method (Most Probable Number) by inoculation in liquid medium - Qualité de l'eau
€41.01
Water quality - Detection und enumeration of Escherichia coli and coliform bacteria in surface and waste water - Part 3 : miniaturized method (Most Probable Number) by inoculation in liquid medium - Qualité de l'eau
Water quality - Detection and enumeration of Escherichia coli and coliform bacteria in surface and wastewater - Part 3: Miniaturized method (Most Probable Number) by inoculation in liquid medium (ISO 9308-3:1998)
€124.00
Water quality - Detection and enumeration of intestinal enterococci in surface and wastewater - Part 1: Miniaturized method (Most Probable Number) by inoculation in liquid medium (ISO 7899-1:1998)
Irrigation - Hygienic concerns of irrigation water
€34.30
