PERRY JOHNSON LABORATORY
ACCREDITATION, INC.

Certificate of Accreditation
Perry Johnson Laboratory Accreditation, Inc. has assessed the Laboratory of:Incorporated Foundation
Okinawa Prefecture Environment Science Center
720 Kyozuka Urasoe-shi, Okinawa 901-2111(Hereinafter called the Organization) and hereby declares that Organization is accredited
in accordance with the recognized International Standard:

ISO/IEC 17025:2017
This accreditation demonstrates technical competence for a defined scope and theoperation of a laboratory quality management system(as outlined by the joint ISO-ILAC-IAF Communiqué dated April 2017):

Microbiological testing(As detailed in the supplement)
Accreditation claims for such testing and/or calibration services shall only be made from addresses referenced within thiscertificate. This Accreditation is granted subject to the system rules governing the Accreditation referred to above, and theOrganization hereby covenants with the Accreditation body’s duty to observe and comply with the said rules.

For PJLA:

DRAFT
Tracy Szerszen
President
Perry Johnson Laboratory
Accreditation, Inc. (PJLA)
755 W. Big Beaver, Suite 1325
Troy, Michigan 48084

Initial Accreditation Date:

Issue Date:

Expiration Date:

June 26, 2023

June 26, 2023

August 31, 2025

Accreditation No.:

Certificate No.:

119833

L23-489

The validity of this certificate is maintained through ongoing assessments based on acontinuous accreditation cycle. The validity of this certificate should be
confirmed through the PJLA website: www.pjlabs.com

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Certificate of Accreditation: Supplement
Incorporated Foundation
Okinawa Prefecture Environment Science Center
720 Kyozuka Urasoe-shi, Okinawa 901-2111
Contact Name: Masakazu Namiya Phone: 098-875-1941

Accreditation is granted to the facility to perform the following testing:
FIELD
OF TEST

Microbiological F

ITEMS,
MATERIALS OR
PRODUCTSTESTED

SPECIFIC TESTSOR PROPERTIESMEASURED

SPECIFICATION,
STANDARD METHOD OR TECHNIQUE USED

General food

Aerobic PlateCount“Aerobic Plate Count (Standard Methodsof Analysis in Food Safety Regulation)”(ST-72105)

Frozen food

Aerobic Plate
Count
Coliforms
E. coliOn the basis of:Standard Methods of Analysis
in Food Safety Regulation(Microbiological, 2018):
Chapter 2. 2-1. Aerobic Plate Count“Aerobic Plate Count(Frozen Food, Frozen Boiled Octopus,
Frozen Boiled Crab)”(ST-70101)

RANGE (WHERE
APPROPRIATE) AND
DETECTION LIMIT

D.L. = 300 CFU/g

D.L. = 3 000 CFU/g
Positive/Negative
Positive/Negative“Coliforms (Frozen Food, Frozen Boiled
Octopus, Frozen Boiled Crab)” (ST70201)“E.coli (Frozen Food, Frozen Boiled
Octopus, Frozen Boiled Crab)”(ST-70301)
On the basis of:Specifications and Standards for Food,
Food Additives, Etc. (Ministry of Health,Labour and Welfare Notification No.370,
December 28 1959):
Section 1: Food
D: Provisions
Frozen Food

Issue: 06/2023

This supplement is in conjunction with certificate #L23-489

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Certificate of Accreditation: Supplement
Incorporated Foundation
Okinawa Prefecture Environment Science Center
720 Kyozuka Urasoe-shi, Okinawa 901-2111
Contact Name: Masakazu Namiya Phone: 098-875-1941

Accreditation is granted to the facility to perform the following testing:
FIELD
OF TESTITEMS, MATERIALSOR PRODUCTSTESTED

SPECIFIC TESTS OR
PROPERTIESMEASURED

Microbiological F

Drinking water
Recreational water

E. coli

Legionella

SPECIFICATION,
STANDARD METHOD ORTECHNIQUE USEDRANGE (WHERE
APPROPRIATE) AND
DETECTION LIMIT“SOP for Water Quality Test
(E.coli)”(17025-603-02)

D.L. = < 1 CFU/100
mL

On the basis of:
ISO 9308-1(2014): Water quality- Enumeration of Escherichia coli
and coliform bacteria“SOP for Water Quality Test
(Legionella)”(17025-603-03)

D.L. = < 10 CFU/100
mL

On the basis of:
ISO 11731(2017): Water quality— Enumeration of Legionella
1.

The presence of a superscript F means that the laboratory performs testing of the indicated parameter at its
fixed location. Example: Outside Micrometer F would mean that the laboratory performs this testing at its
fixed location.

Issue: 06/2023

This supplement is in conjunction with certificate #L23-489

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