Certified Reference Materials for water analyses

Using Certified Reference Materials (CRM) daily gives a quick and easy insight into the used methods’ performance.

Use Certified Reference Materials (CRM) in Quality-Control Programs for:
• Daily process control
• Performance testing of culture media according to ISO 11133
• Performance testing of membrane filters according to ISO 7704
• Interlaboratory comparison studies
• Validation and verification studies

CRM for water analyses meets the standards ISO 17025 and NPR 6268.

CRM	Strain	WDCM	Standard
CRM-AHY.00063BL	Aeromonas hydrophila	00063	NEN 6263
CRM-CFR.00006BL	Citrobacter freundii	00006	ISO 9308-1 RAPID’E.coli 2 for Water Testing
CRM-CPE.00007BL	Clostridium perfringens	00007	ISO 14189 ISO 6461
CRM-ECO.00013BL	Escherichia coli	00013	ISO 6222 ISO 9308-1 RAPID’E.coli 2 for Water Testing
CRM-ECO.00012BH	Escherichia coli	00012	ISO 9308-1 RAPID’E.coli 2 for Water Testing
CRM-EFA.00009BL	Enterococcus faecalis	00009	ISO 7899-2 RAPID’Enterococcus for Water Testing COMPASS ENTEROCOCCUS AGAR
CRM-LAN.00106BL	Legionella anisa	00106	ISO 11731
CRM-LPN.BH	Legionella pneumophila	100617^a	ISO 11731
CRM-LPN.00107BL	Legionella pneumophila	00107	ISO 11731
CRM-PAE.00024ML	Pseudomonas aeruginosa	00024	ISO 16266 RAPID’P.aeruginosa for Water Testing
CRM-SAU.00034BL	Staphylococcus aureus	00034	NF T 90-412
CRM-AQUA	Colony Count Water: Escherichia coli Enterococcus faecalis Pseudomonas fluorescens Total count/dead count Flow cytometry	– 00013 00087 100423^a	ISO 6222 ISO 9308-1 ISO 13720 ISO 7899-2 RAPID’E.coli 2 for Water Testing ISO 19344
CRM-COFA	Escherichia coli Enterococcus faecium	00179 00178	ISO 9308-1 RAPID’E.coli 2 for Water Testing ISO 7899-2 RAPID’Enterococcus for Water Testing COMPASS ENTEROCOCCUS AGAR