Le groupe QUALTECH AGROBIO - A.BIO.C

Un groupement de 3 laboratoires pour un éventail d’analyses et de services encore plus diversifié… En savoir plus

Microbiological analysis

Cette liste d’analyses est non-exhaustive, nous restons à votre disposition pour répondre à vos demandes.

I- ALIMENTARY MICROBIOLOGY

FACTORS

METHOD / REFERENCE TEXT

ANALYTICAL PERIOD (*)

ACCREDITATION

Micro organisms counting – Routine method
Method using the counting of the colonies obtained at 30°C
NF EN ISO 4833 72 H YES
Pitching and counting of the micro organisms using the “spiral” system NF V 08-100XP V08-034 48H Spiral YES
General directives for the counting of the mesophile lactic bacteria NF ISO 15214 72 H YES
Anaerobiosis counting of sulfite reductive bacteria (ASR) by the count of the colonies – Routine method NF V 08-061 24 H YES
Moistures and yeasts counting using the count of the colonies at 25°C – Routine method NF V 08-059 5 days YES
Presumed enterobacteria counting using the count of the colonies at 30°C or at 37 °C – Routine method NF V 08-054 24 H YES
Presumed enterobacteria at 37°C / g (REBECCA environment) AES 10/07 – 01/08 24 H YES
Presumed coliforms counting – Routine method
Method using the count of the colonies obtained at 30°C
NF V 08-050 24 H24 H (spiral) YES
Thermotolerant coliforms counting using the count of the colonies at 44°C – Routine method NF V 08-060 24 H YES
Escherichia coli ?-glucuronidase positive counting using the count of the colonies at 44°C – Routine method NF ISO 16649-2 24 H YES
Escherichia coli ?-glucuronidase positive / g (REBECCA environment) AES 10/06 – 01/08 24 H YES
 
General directives for the Salmonella research
(Research, isolation/identification and confirmation)
NF EN ISO 6579 Negative result :72H Positive result : up to 7 days YES
Research of Salmonella par la technique Simple Method for Salmonella (SMS) AES 10/04-05/04 Negative result : 48 H Positive result: up to 5 days YES
Research of Salmonella using the IBISA method AES 10/11-07/11 Negative result :48H Positive result:  up to 5 days YES
Salmonella – Research in 25 g using the PCR method IQ CHECKBIORAD 24H
Salmonella – Research in 25 g using the Rapid Salmonella method BRD 07/11 – 12/05 Negative result : 48 H YES
Routine method for the counting of the positive coagulase staphylococcus using the count of the colonies at 37°C
Part 2 : without confirmation of colonies
NF EN ISO 6888-2 48 H YES
Research enrichmnent / isolation and confirmation of positive coagulase staphylococcus (Giollitti method)
Staphylococcal enterotoxin detection in any product DGAL/SDSSA/SDPRAT N 2012-8065 Anses Maisons Alfort Method CAT-BAC 06 24 h YES
Horizontal method for the research and counting of monocytogenic Listeria
Part 1 : research method
NF EN ISO 11290-1 Negative result : 72 H Positive result : up to 7 days YES
Horizontal method for the research and counting of monocytogenic Listeria
Part 2 : counting method
NF EN ISO 11290-2 Negative result : 48 H Positive result : up to 6 days YES
Research of monocytogenic Listeria using the  ALOA One Day method AES 10/03-09/00 Negative result : 48 H Positive result : 72 H YES
Counting of  monocytogenic Listeria using the ALOA Count method AES 10/05-09/06 Negative result : 48 H Positive result : 72 H YES
Monocytogenic Listeria – Research in 25 g using the PCR method IQ CHECKBIORAD 72H
Pseudomona spp counting – Meats and meat-composed products NF V 04-504 Negative result : 48 H Positive result : 96 H YES
Presumptive pseudomona spp. / g ISO 13 720 48 H YES
Clostridium perfringens counting using the count of colonies and confirmation (additional period) – Routine method NF EN ISO 7937 24 H YES
Counting of presumptive bacillus cereus using the count of the colonies at 30°C – Routine method NF EN ISO 7932 48 H YES
Presumptive bacillus cereus (BACCARA environment) N°AES 10/10 – 07/10 24 H YES
Horizontal method for the research of Shigella spp NF ISO 21567 Negative result : 72 H Positive result: up to 8 days YES
Research of campylobacter spp / 25g (mCCD and CASA environments) NF ISO 10 272-1 Negative result : 96 H Positive result : 8 days YES
Counting of campylobacter NF ISO/TS 10 272-2 Negative result : 2 jours Positive result : 6 days YES
Halophile bacteria Dussault-Lachance PT01HA01 10 days
Metal cans stability / pH NFV 08-408 / NF V08-409 7 days YES
Microbiological control of surfaces – researched germs : total flora  – coliforms Agar slides PT01LS01 48 H
Aerobic flora on surface (Agar boxes) Contact boxes PT01FC01 72 H

 

 

 

 

II – WATER MICROBIOLOGY

FACTORS

METHOD / REFERENCE TEXT

ANALYTICAL PERIOD (*)

ACCREDITATION

Revivifiable micro-organisms at 36°C

NF EN ISO 6222

 (T90-401)

48 H

YES
Revivifiable micro-organisms at 22°C

NF EN ISO 6222

 (T90-401)

72 H

YES

Escherichia coli and coliform bacteria

NF EN ISO 9308-1

(T90-414)

48 H

YES

Spores of sulfite reductive anaerobic micro organisms

NF EN 26461-2

(T90-417)

24 H

YES

Enterococcus

NF EN ISO 7899-2

 (T90-416)

48 H

YES

Pseudomona aeruginosa

NF EN ISO 16266

 (T90-419)

Negative result :     48 H

Positive result :  up to  8 days

YES

Pathogen staphylococcus

XP T90-412

48 H

YES

Legionella and Legionella pneumophila(no centrifugation)

NF T 90-431

Negative result : from

10 days

Positive result : up to

13 days

YES

 

III– WATER SAMPLING / FIELD MEASURES

FACTORS

METHOD / REFERENCE TEXT

ACCREDITATION

 

Sampling of waters destined to the human consumption in order to perform physical, chemical and microbiological analysis :-  Sampling :

    o    at the resources
    o    during the production
    o    during the distribution

Quick sampling (take of a single sample)

NF EN ISO 19458

(T90-480)

FD T90-520

 

YES

 

Treated leisure water sampling (pool waters ….) in order to perform physical, chemical and microbiological analysis – instant sampling (take of only one sample)

NF EN ISO 19458

(T90-480)

FD T90-520

 

YES

 

Water sampling on aero cooling towers and on sanitary hot waters for the legionella research – instant sampling (take of a single sample)

NF EN ISO 19458

(T90-480)

FD T90-520

Circular legionella nr 2002/243 du 22/04/02

Ministerial decree from 13/12/04 (JO du 13/12/04)

Ministerial decree from 01/02/10

Circular legionella nr 2010/448 du 21/12/10

 

YES

 

Free and total chlorine and other oxidants on freshwaters

NF EN ISO 7393-2

(T90-037-2)

YES

pH on freshwaters

NF T 90-008

YES

Temperature on freshwaters

Operational mode : PT11TH01

YES

 

 

IV– OTHER SERVICES
             * ALIMENTARY HYGIENE
– Hygiene examination in collective catering (duration : 2 hours)
– Hygiene audit in collective catering (duration : 3-4 hours)
– Hygiene – HACCP training in collective catering (1/2 day)

 

(*) – analytical period : time between the beginning of the analysis and the obtaining of the result

NB : the result delivery period is superior to the analytical period(= time that is necessary to validate, enter, and transmit the results)