L A B O R A T O R Y SERVICE CENTER PARTICLE SIZESTANDARDS Adipic Acid · Aluminon · 4-Aminoantipyrine · 6-Aminocaproic Acid 1-Arnino-2-Naphthol-4-Sulfonic Acid · 3-Aminophthalhydrazide · Anisic Acid Cesium Chloride · 2,7-Dimethyl-3,6-Diazacyclohepta-1,6-diene Perchlorate Esculin · 1,6-Hexanediol · Histamine Acid Diphosphate · Malonic Acid Methyl Acetate · Methylene Iodide · 5-Methyl Furfural · Orcein Phloretic Acid · Pyromellitic Dianhydride · Sodium Diethyldithiocarbamate Sodium Malonate · Sodium Succinate · Succinimide · DL-Tartaric Acid Tetraphenylarsonium Chloride · p-Toluenesulfonic Acid · Vanillic Acid
NBS traceable calibration standards and controls. Large assortment of diameters from 0.02 to 2000 μπι. Micro spheres of polystyrene, glass and fluorescent materials. Free catalog available. Toll Free 800-334-3883. In Calif. 415-962-1100. FAX 415-962-0718
Write for our Products List of over 3,000 chemicals Tel: 516-273-0900 · TOLL FREE: 800-645-5566
USE LABORATORY SERVICE CENTER
Telefax: 516-273-0858 · Telex: 497-4275
E A S T E R N CHEMICAL A D i v i s i o n of UNITED-GURDIAN, INC.
SMITHTOWN, N.Y. 11787
C L A S S I F I E D—HELP WANTED
A STATE OF ALASKA VACANCY AN NOUNCEMENT. The Alaska Department of Environmental Conservation is recruiting for the following permanent, full-time positions. CHEMIST III, IV, V: These positions perform organic/inorganic analysis for a statewide environmental regulatory laboratory. MINI MUM QUALIFICATIONS: For all levelsGraduation from college with a major in chemistry AND Chemist III: Two years of professional laboratory experience as a chemist, bio/geochemist, criminalogist or closely related position; Chemist IV: Educa tion and four years of professional laborato ry experience as above; graduate study in any of the chemistry related areas may sub stitute for up to two years of the experience on a year-for-year basis; Chemist V: Educa tion and six years professional laboratory experience as above; graduate study in chemistry related areas may substitute for up to two years of experience on a year-foryear basis. To be considered for these posi tions, applicants must have experience in one of the following: INORGANIC chem ists—experience and training in acid sam ple digestions, atomic absorption spectros copy, computers (IBM compatible), and inductively coupled argon plasma spectro meters; ORGANIC chemists—experience and training In ultrasonic, liquid-solid, and liquid-liquid extractions; gas chromatogra phy using flame ionization, electrolytic con ductivity, photoionization, and mass spec trometer detectors; infrared and ultraviolet spectrophotometry; and high performance liquid chromatography. MINIMUM START ING SALARY: Chemist III ($3,216/month), Chemist IV ($3,682/month), and Chemist V ($4,236/month). If Interested in these posi tions, please contact: Alaska Department of Environmental Conservation, Personnel Office, P.O. Box 0, Juneau, Alaska 998111800. Telephone: (907) 465-2676. Appli cations must be received at or postmarked no later than September 30, 1990. The Alaska Department of Environmental Con servation is an Equal Opportunity Employer.
HELP WANTED ADS
FREE DATA, FAST
ROP display at ROP rates. Rate based on number of insertions within contract year. Cannot be combined for frequency. Unit 1" (25 mm)
1-Ti
6-Ti
12-Ti
$190
$170
$160
24-TI
48-Ti
72-TI
$150
$140
$130
CALL OR WRITE JANE
GATENBY
ANALYTICAL CHEMISTRY 5 0 0 Post R o a d East P.O. Box 2 3 1 Westport, C T 0 6 8 8 0
203-226-7131 FAX: 203-454-9939
To quickly amass data on all of the products you need, consult the Lab Data Service section on our Analytical Chemistry reader reply card insert.
Laboratory Service Center (Equipment, Materials, Services, Instruments for Leasing), Maximum space — 4 inches per advertisement. Column width, 2 - 3 / 1 6 " ; t w o column width, 4 - 9 / 1 6 " . Artwork accepted. No c o m b i nation of directory rates with ROP advertising. Rates based on number of inches used within 12 months f r o m first date of first insertion. Per inch: 1 " — $165; 1 2 " — $ 1 6 0 ; 2 4 " — $155; 3 6 " — $ 1 5 0 ; 4 8 " — $145. CALL
OR WRITE JANE
GATENBY
ANALYTICAL CHEMISTRY 500 Post Road East P.O. Box 231 Westport, CT 06880 203-226-7131/FAX: 203-454-9939
USE CLASSIFIED HELP WANTED SECTION
860 A · ANALYTICAL CHEMISTRY, VOL. 62, NO. 15, AUGUST 1, 1990
