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PAO Accredited Laboratories (as of Dec. 2012) - DTI

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122. Manila Water Laboratory Services<br />

Manila Water Company, Inc.<br />

Address : MWSS Compound, 489 Katipunan Road<br />

Balara, Quezon City 1105<br />

Telephone No. : (632) 926-7999 local 400<br />

Fax No. : (632) 981-8146<br />

E-mail : glo.mateo@manilawater.com<br />

Authorized Representative : Ms. Gloria R. Mateo<br />

Quality Management Representative<br />

Accreditation No. Field <strong>of</strong> Testing<br />

LA-2006-092B Chemical Testing<br />

Validity: 27 October 2014<br />

Products /<br />

Cl<strong>as</strong>s <strong>of</strong> Test<br />

2.33 Waters<br />

.01 Water potable and domestic<br />

purposes<br />

Specific tests or<br />

Me<strong>as</strong>urements<br />

199 <strong>of</strong> 391<br />

Standard Method /<br />

Reference Standard<br />

Temperature MWQR/TM-005<br />

Laboratory and Field Method<br />

Turbidity MWQR/TM-030<br />

Nephelometric Method<br />

.02 Drinking water Color MWQR/TM-010<br />

Visual Comparision – Pt /Co<br />

Odor MWQR/TM-031<br />

Sensory Method<br />

T<strong>as</strong>te MWQR/TM-032<br />

Sensory Method<br />

pH MWQR/TM-004<br />

Electrometric Method<br />

Chlorides MWQR/TM-006<br />

Argentometric Method<br />

Total Hardness MWQR/TM-024<br />

EDTA-Titrimetric<br />

Calcium / Calcium Hardness MWQR/TM-024a<br />

EDTA-Titrimetric<br />

Magnesium MWQR/TM-024b<br />

Calculation method from T-<br />

Hardness and Ca-Hardness<br />

Sulfate MWQR/TM-018<br />

Turbidimetric Method<br />

Total Dissolved Solids MWQR/TM-013<br />

Gravimetric Method<br />

Total Suspended Solids MWQR/TM-011<br />

Gravimetric method at 103-105ºC<br />

Phosphate MWQR/TM-017<br />

Stannous Chloride Method<br />

Oil and Gre<strong>as</strong>e MWQR/TM-014.1<br />

Partition-Gravimetric<br />

Free Residual Chlorine MWQR/TM-033<br />

Analysis <strong>of</strong> Residual Chlorine<br />

using DPD<br />

Cadmium MWQR/TM-015a<br />

AAS-Flame Direct Air / Acetylene<br />

Chromium MWQR/TM-015b<br />

AAS-Flame Direct Air / Acetylene<br />

Copper MWQR/TM-015c<br />

AAS-Flame Direct Air / Acetylene<br />

Iron MWQR/TM-015d<br />

AAS-Flame Direct Air / Acetylene<br />

Lead MWQR/TM-015e<br />

AAS-Flame Direct Air / Acetylene<br />

Manganese MWQR/TM-015f<br />

AAS-Flame Direct Air / Acetylene<br />

Pot<strong>as</strong>sium MWQR/TM-015g<br />

AAS-Flame Direct Air / Acetylene

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