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

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28. CRL ENVIRONMENTAL CORPORATION<br />

Address : Blgd. 02, Berthaphil I, Berthaphil Inc., Business Park<br />

Jose Abad Santos Ave., CSEZ, Clarkfield, Pampanga 2010<br />

Telephone No. : (632) 2995826; (045) 599-3943<br />

Fax No. : (045) 599-3936<br />

E-mail : crl@crllabs.com<br />

Authorized Representative : Maria Carmela Q. Capule<br />

Chief Operating Officer & QMR<br />

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

LA-2008-119A Chemical Testing<br />

Validity: 08 April 2016<br />

Products/<br />

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

Specific tests or<br />

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

Page 51 <strong>of</strong> 391<br />

Standard Method/<br />

Reference Standard<br />

2.33 Waters<br />

.01 Water potable and domestic<br />

pH Meter (APHA-AWWA),<br />

purposes<br />

Meter (USEPA 9045 CSWS46)<br />

.02 Drinking water<br />

Color Visual Comparison Method<br />

.03 Water for irrigation and<br />

2120B (APHA-AWWA)<br />

stock<br />

Chloride Titrimetry (APHA-AWWA)<br />

.04 Water for industrial and<br />

4500Cl-B<br />

steam-raising purposes Chlorine, free and chloroamines Colorimetry (APHA-AWWA)<br />

Method 4500 Cl-G<br />

.05 Sewage<br />

Chlorine, residual DPD / Orthotolidine (APHA-<br />

.06 Industrial w<strong>as</strong>te<br />

AWWA); PSM / SMEWW<br />

.07 Saline waters Total suspended solids Gravimetry (APHA-AWWA)<br />

.10 Sampling Total dissolved solids Gravimetry (APHA-AWWA)<br />

.11 Other waters Total solids Gravimetry (APHA-AWWA)<br />

Settleable solids Imh<strong>of</strong>f Cone method (APHA-<br />

AWWA)<br />

Hexavalent Chromium Colorimetry (APHA-AWWA),<br />

Method 3500 Cr-D<br />

Phosphorus <strong>as</strong> Phosphate Colorimetry (APHA-AWWA),<br />

Method 4500-P D<br />

Nitrate Colorimetry (APHA-AWWA)<br />

Brucine and Cadmium reduction<br />

Method<br />

Hardness (<strong>as</strong> CaCO3) Titrimetry (APHA-AWWA)<br />

Nitrogen <strong>as</strong> Ammonia Colorimetry (APHA-AWWA),<br />

Method 4500-NH3 F<br />

Conductivity Specific Conductance (APHA-<br />

AWWA)<br />

Cyanide free and total Ion Selective Electrode (APHA-<br />

AWWA)<br />

Silica Colorimetry (APHA-AWWA),<br />

Method 4500-Si D<br />

Sulfate Turbidimetry (APHA-AWWA)<br />

Method 4500SO4 2- E<br />

Sulfide Methylene Blue (APHA-AWWA)<br />

Sulfite Iodometry (APHA-AWWA)<br />

Acidity Titrimetry (APHA-AWWA)<br />

Alkalinity Titrimetry (APHA-AWWA)<br />

Polychlorinated Biphenyls (PCBs) GC-ECD (USEPA 8080/8082)<br />

Oil and gre<strong>as</strong>e Gravimetry (APHA-AWWA<br />

SMEWW)<br />

Organochlorine Pesticides GC-ECD (USEPA 8080/8081)<br />

Organic Phenols GC-FID (USEPA 8041C)<br />

Total Petroleum Hydrocarbons GC-FID (USEPA 8015C)<br />

BTEX GC-FID (USEPA 8021B)<br />

Volatile Organic Compounds GC-FID (USEPA 8260B)<br />

Biochemical Oxygen Demand Titrimetry (APHA-AWWA0<br />

Azide Modification Dilution<br />

Method

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