Analytical BioChemistry Laboratories, Inc

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Don’t inventory all those grades of a solvent when ONE from B&J will do the job... better •

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Fewer bottles mean greater safety fewer hazards. Fewer bottles mean less storage space more lab space. Fewer bottles mean lower inventory —

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costs.

You

get the best when you order high purity

solvents from Burdick & Jackson Laboratories, Inc. All solvents are available in either gallons or quarts. Send for BJ-25.

BURDICK & JACKSON LABORATORIES. INC. MUSKEGON, MICHIGAN

49442

(616) 726-3171

CIRCLE 26 ON READER SERVICE CARD

Analytical services, analytical instruments. We do both.

Analytical Services

Analytical Instruments

Pesticide residues Trace organic pollutants Trace metals Aquatic toxicology Amino acid and other nutritional analyses Drug residues Methods development Metabolism analytical studies with C-14 and H-3 scintillation counting and/or GC-radioactive

GPC 1001 Autoprcp auto residue cleanup 150 Filtration Unit crude fiber without asbestos 250 GC-Vent precolumn venting of solvent packed or capillary 350B Aquatic Dispenser flow through aquatic toxicology 450 Precision Calibrator calibrate recorders, integrators, etc. -

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monitoring

Analytical Biochemistry Laboratories, Inc. 7200 East ABC Lane

Columbia, MO 65201 Germany, Belgium and Netherlands: N. Foss Eleetric A/S GMBH 2000 Hamburg 19 Postfach 7718 Phone 8590 16/19

CIRCLE 5 ON READER SERVICE CARD

498 A

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ANALYTICAL CHEMISTRY, VOL. 50, NO. 4, APRIL 1978

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P.O. Box 1097 Phone 314/474-8579 Italy:

Foss Electric

(Italia) SPA

Via Tito Livio 35042 Este 38, Italy Phone (0429) 4770