LABORΑΤΟRY SUPPLY CENTER
1
LABORΑΤΟ RY SUPPLY CENTER Want tο see things happening? Try EASTERN Organic Reagents! Aeenapfothenequinone · 4-Arnimoanfipynne · p-Aminobenzonitrile 1~Benxyl-4-Piperidone · Bromchlorphenol Blue · L-Girruliine 3-Brom©-l~PhenyIpropane · p-Chloropropiophenone · Eseulin 2-Hydroxymercuribenzoie Acid · Maleie Hydrazide · Mannose 'N-Methylthiourea · Nilrobiuref » Oxalsuccinic Acid, Barium 1,1,3,3-Tetrafluoroacetone · 1,2,3,5-Tetrafluorobenzene Tel: 201 696-1700 Write for list K-66 of other chemicals TWX: 510 234-5831 EASTERN CHIPCAL CORPORATION Zip Code 07440 BOX Κ PEQUANNOCK, N. J. 1919—1966 LaMotte, Chemical Chestertown, Maryland U.S.A. Specialist in Colorimetric Techniques Reagents—Standards—Comparators Send for Illustrated Controls Catalog Depl. AC MASS SPEGTROMETRie ANALYSIS Thin films-solid state materials. Bulfe and trace analysis oî all solid materials. Concentration gradients of diffused impurities. Resolution 5000. Sensitivity to parts per billion. GCA Technology Division, division of GOA Corp- oration, Bedford, Mass., Tel. (617) 276-9000. Attn: B. Bernstein »OURCI • Mercury Point Sources ••·. Raymaster Blacklight (long and short wave ultraviolet) • Sodflira Vapor:. • Mercury, Vapor ••- ' « Zirconium, Xenon, Deuterium and Hydrogen ftrc lamps • imported Spectral Lamps • Photochemical or High Intensity "Uviarcs't • Auxiliary Operating Equipment for above < WRITE FOR FREE CATALOG OR CONTACT YOUR LABORATORY SUPPLY DEALER GATES GEORGE W. GATES & C O . LUCILLE AVE. FRANKLIN SQUARE, L.I.. N.V.. GEO 21-1030 MASS SPECTROMETER SERVICE Accepted Industry standard. Resolution to mass 600. Suitable for most organic gases, liquids, solids (min. vapor press. 1 mm. H g . a t 300° C). Complete petroleum laboratory · Continuous and batch distillations · Pilot plant facilities include high temp.-high pressure continuous feed reactor. Since 7955—EXPERIENCE COUNTS' Petroleum Analytical Research Corporation P. O. Box 12334 Houston, Texas 77017 Tel. Ml 9-2753 GAS ANALYSES Mass Spectrometry · Gas Chromatography jOitOB ffëqjNALYTtCAL. • Leak Detection • Vacuum and Inert Gas Fusion Y^FiJE&WCE INC. 47 industrial Roatf, BsrKeley Heïgnts, N. L 07922 ! 201-464-3331 ^. ,„.,. Chemical Microscopy "WITH ORIGINAL· KOFLER MICRO HOT & GOLD STAGES RANGE:-80°tO+350 e C Request Literature WILLIAM J. HACKER & CO., INC. B0X64S West Caldwell, N. J. •Hacker POLAROGRAPHÏC SPECIALTIES Quaternary ammonium compounds. Highly purified salts and solutions. Ceils designed for use above -2.0 volts SOUTHWESTERN ANALYTICAL ruEkJiir Aie BOX 4β5 - Λ"5"ΛΤ, TEX CtlfcfVllVrfALd AREA 512 EV5-39S3 -—literature on FUME CONTROL . . . The Uni-Flow Laboratory Fume Hoods effectively combine the latest advances in de- sign, engineering and materials to bring you the solution to your fume control problems. The advanced air flow design of the new Uni-Flow Hoods is incorporated into three styles: the Air Bypass; the Air-Induced and the improved Con- ventional Fume Hoods Systems. Choice of four widths to suit your exact requirements. Consider the Advanced Fiberglass UNI-FLOW for your next installation! Coll or Write CHEMICAL, CONTROL SYSTEMS \^f. v_/. O. 111 N. Powell Road Independence, Missouri Best for Fluoride TM AMADAC-P Convenience-packaged mixture of lanthanum chelate of 3-aminomethy!a!izarin-NN«diacetlo acid, buffers and stabilizers, affords accurate, sensitive and convenient quantitative colori- metric method for fluoride. 60 o· (for 100 detns.), with bibliography and complete Instructions $15 BURDICK & JACKSON LABORATORIES 1953 S. HARVEY ST., MUSKEGON, MICHIGAN YOUR ANNOUNCEMENT oi Chemicals and Materials for Sale and/or Wanted can carry YOUR MESSAGE to the readers of the leading work magazine for instru- mentation, control and analy- sis. ANALYTICAL· CHEMISTRY Advertising Office: 430 Perk Avenue New y oik, N. y. 100Î2 138 A · ANALYTICAL CHEMISTRY
Transcript of LABORΑΤΟRY SUPPLY CENTER
L A B O R Α Τ Ο R Y SUPPLY C E N T E R
Want t ο see th ings happening? Try EASTERN Organic Reagents!
Aeenapfothenequinone · 4-Arnimoanfipynne · p-Aminobenzonitri le 1~Benxyl-4-Piperidone · Bromchlorphenol Blue · L-Girruliine
3-Brom©-l~PhenyIpropane · p-Chloropropiophenone · Eseulin 2-Hydroxymercuribenzoie Acid · Maleie Hydrazide · Mannose
'N-Methylthiourea · Nilrobiuref » Oxalsuccinic Ac id , Barium 1,1,3,3-Tetrafluoroacetone · 1,2,3,5-Tetrafluorobenzene
Tel: 201 696-1700 Write for list K-66 of other chemicals
TWX: 510 234-5831
EASTERN CHIPCAL CORPORATION Zip Code 07440
BOX Κ PEQUANNOCK, N. J.
1919—1966 LaMotte, Chemical
Chestertown, Maryland U.S.A. Specialist in
Colorimetric Techniques Reagents—Standards—Comparators
Send for Illustrated Controls Catalog Depl. A C
MASS SPEGTROMETRie ANALYSIS Thin films-solid state materials. Bulfe and trace analysis oî all solid materials. Concentration gradients of diffused impurities. Resolution 5000. Sensitivity to parts per billion. GCA Technology Division, division of GOA Corporation, Bedford, Mass., Tel. (617) 276-9000. Attn: B. Bernstein
»OURCI
• Mercury Point Sources ••· . Raymaster Blacklight
(long and short wave ultraviolet) • Sodflira Vapor:. • Mercury, Vapor ••- ' « Zirconium, Xenon, Deuterium and
Hydrogen ftrc lamps • imported Spectral Lamps • Photochemical or High Intensity "Uviarcs't • Auxiliary Operating Equipment for above <
WRITE FOR FREE CATALOG OR CONTACT YOUR LABORATORY SUPPLY DEALER
GATES G E O R G E W . G A T E S & C O . LUCILLE AVE. FRANKLIN SQUARE, L.I.. N.V..
GEO 21-1030 MASS SPECTROMETER SERVICE
Accep ted Industry s t a n d a r d . Resolution t o mass 6 0 0 . Sui tab le f o r most o rgan ic gases, l iqu ids, solids (min. v a p o r press. 1 mm. H g . a t 3 0 0 ° C ) . Comple te petro leum l a b o r a t o r y · Continuous and batch disti l lat ions · Pilot p lan t faci l i t ies include high t e m p . - h i g h pressure continuous f e e d reactor .
Since 7955—EXPERIENCE COUNTS'
Petroleum Analytical Research Corporation P. O . Box 12334 Houston, Texas 77017
Tel. M l 9-2753
GAS ANALYSES Mass Spectrometry · Gas Chromatography
j O i t O B ffëqjNALYTtCAL.
• Leak Detection • Vacuum and
Inert Gas Fusion
Y^FiJE&WCE INC. 47 industrial Roatf, BsrKeley Heïgnts, N. L 07922
! 201-464-3331 ^ . ,„.,.
Chemical Microscopy "WITH
O R I G I N A L · K O F L E R
MICRO HOT & GOLD STAGES RANGE:-80°tO+350eC
Request Literature WILLIAM J. HACKER & CO., INC. B0X64S West Caldwell, N. J.
•Hacker
POLAROGRAPHÏC SPECIALTIES Quaternary ammon ium compounds . H igh l y pur i f ied salts and solutions. Ceils des igned for use above -2.0 vol ts
S O U T H W E S T E R N A N A L Y T I C A L r u E k J i i r A i e B O X 4 β 5 - Λ"5"ΛΤ, TEX C t l f c f V l l V r f A L d AREA 512 EV5-39S3 -—literature on
FUME CONTROL . . . The Uni-Flow Laboratory Fume Hoods effectively combine the latest advances in design, engineering and materials to bring you the solution to your fume control problems. The advanced air flow design of the new Uni-Flow Hoods is incorporated into three styles: the Air Bypass; the Air-Induced and the improved Convent ional Fume Hoods Systems. Choice of four widths to suit your exact requirements. Consider the Advanced Fiberglass UNI-FLOW for your next installation!
Coll or Write CHEMICAL, CONTROL S Y S T E M S
\^f. v_/ . O . 111 N . Powell Road Independence, Missouri
Best for F luo r ide
TM AMADAC-P Convenience-packaged mixture of lanthanum chelate of 3-aminomethy!a!izarin-NN«diacetlo acid, buffers and stabilizers, affords accurate, sensitive and convenient quantitative colorimetric method for fluoride. 60 o· (for 100 detns.), with bibliography and complete Instructions $15
BURDICK & JACKSON LABORATORIES 1953 S. HARVEY ST., MUSKEGON, MICHIGAN
YOUR ANNOUNCEMENT oi Chemicals and Materials for Sale and/or Wanted can carry YOUR MESSAGE to the readers of the leading work magazine for instrumentation, control and analysis.
ANALYTICAL·
CHEMISTRY
Advertising Off ice:
430 Perk Avenue New y oik, N . y . 1 0 0 Î 2
1 3 8 A · ANALYTICAL CHEMISTRY
