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

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Products/<br />

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

Specific tests or<br />

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

Page 35 <strong>of</strong> 391<br />

Standard Method/<br />

Reference Standard<br />

Carbon Dioxide and Air Content Zahm and Nagel Air/CO2 Tester/<br />

in Packaged Beers<br />

ASBC<br />

Dimethyl sulfide <strong>of</strong> beer/in- GC/ White and Wainright Journal <strong>of</strong><br />

process beer<br />

the Institute <strong>of</strong> Brewing 1977,<br />

Brauwissenschaft, vol. 22, 1969<br />

Headspace Volatiles Analysis <strong>of</strong> GC/ Brauwissenschaft, vol. 22,<br />

beer/ Process beer<br />

1969, ASBC<br />

Beer Volatiles by CS2 Extraction GC/ ASBC proceedings,<br />

Vol. 34, 1976<br />

.12 Non-alcoholic beverages Artificial sweeteners<br />

HPLC/ Deutsche Lebensmitte<br />

(acesulfame-K, <strong>as</strong>partame, Rundschan1986; Jahrg/Heft 11,<br />

alitame)<br />

1990<br />

Benzoic acid, Sodium Benzoate HPLC/ Deutsche Lebensmitte<br />

Rundschan1986; Jahrg/Heft 11,<br />

1990<br />

Citric Acid<br />

HPLC/ In-House<br />

(Modified ASBC)<br />

Alcohol G<strong>as</strong> Chromatography (GC)/ ASBC<br />

Specific Gravity<br />

Saccharometer method, Anton Paar<br />

Densitometer method (DSA)/ ASBC<br />

Color Spectrophotometry/ ASBC<br />

pH pH meter/ ASBC<br />

Calcium and Magnesium Titrimetry, Atomic Absorption<br />

Spectrophotometry (AAS)/ ASBC<br />

.19 Other food additives<br />

Sodium, Pot<strong>as</strong>sium and Trace<br />

metals<br />

AAS/ ASBC<br />

Aspartame Identification Colorimetric/ FCC<br />

Assay HPLC/ In-House (Nutr<strong>as</strong>weet R&D<br />

Manual)<br />

Arsenic and Heavy Metals test Colorimetric/ FCC<br />

Brewery Carbon Dioxide Dimethyl sulfide GC/ ASBC, JIOB, FCC, SMEWW<br />

Hydrogen Sulfide GC/ ASBC, JIOB, FCC, SMEWW<br />

Essence Specific Gravity Pycnometer Method/ EBC<br />

Fingerprinting GC/ In-House<br />

Caramel Color Spectrophotometry/ In-House<br />

(Modified ASBC)<br />

Solubility in Beer In-House<br />

Arsenic Colorimetric/ FCC<br />

Heavy Metals Colorimetric/ FCC<br />

Sulfur Dioxide Titration/ FCC/ JECFA<br />

Carrageenan Effect on Wort Clarity FCC<br />

Ash Furnace-Gravimetric/ FCC/ JECFA<br />

Loss on Drying Drying/ FCC/ JECFA<br />

Heavy Metals Colorimetric/ FCC/ JECFA<br />

Enzyme Proteolysis Activity Spectrophotometry/ ASBC/ FCC/<br />

JECFA<br />

Recommended Dosage In-House<br />

Effect on Odor and T<strong>as</strong>te in Beer Sensory/ In-House<br />

Citric Acid Identification Solubility/ FCC/ JECFA<br />

Citrate Test Colorimetric/ FCC<br />

Assay Titration/ FCC/ JECFA<br />

Arsenic Limit Test Colorimetric/ FCC<br />

Heavy Metals (<strong>as</strong> Pb) Colorimetric/ FCC<br />

Presence <strong>of</strong> Oxalate Turbidimetry/ FCC/ JECFA<br />

Silica Gel Arsenic Colorimetric/ FCC<br />

Heavy Metals Colorimetric/ FCC<br />

Loss on Drying Drying/ FCC<br />

Loss on ignition Drying/ FCC<br />

Soluble Ionizable Salts Conductometry/ FCC<br />

Sodium Bisulfite Identification Solubility/ FCC<br />

Sodium and Sulfite Tests Colorimetric/ FCC<br />

Heavy Metals (<strong>as</strong> Pb) Colorimetric/ FCC<br />

Arsenic Limit Test Colorimetric/ FCC

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