MC&B Introduces Deuteroquality Solvents
Electrophoretic Mass-Transport Analyzer For the measurement of electrophoretic mobilities of particles in concentrated suspensions, and for calculating zeta potential values
Calibration Reference Standards for Nuclear Magnetic Resonance Spectroscopy. Now available from your local MC&B Distributor Minimum Isotopic Purity (Atom % D)
Model MIC 1 2 0 1 , manufactured under exclusive license f r o m the Freeport Kaolin Company
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Ν • A NEW INSTRUMENT forthe colloid and surface scientist involved in studies of particle interactions and research in electrokinetic phenomena. • Analyzes a wide range of industrial dispersions including heavy slurries having up to 7 0 % of solids without dilution.
D1138
Acetic Acid-di CDsCOiD
99.5%
AX114
D2953
Acetone-da CD3COCD3
99.5%
AX144
D2726
Acetonitrile-ds CD3CN
98.0%
BX213
D2738
Benzene-ds CoD«
99.5%
CX1049
D5023
Chloroform-di CDCI 3
99.8%
CX2283-9
D2825
Cyclohexane-di2 ÇD«'(CD2),-ÇDi
99.0%
DX794
05636
1,2-Dich loroethane-d, CICD2CDaCl
99.0%
DX1724
D5974
Dimethylformamide-di DCON(CD3)3
98.0%
• Useful for chemical process operations involving coagulation, flocculation, deflocculation and flotation.
DX2093
D2347
p-Dioxane-d, 0«CD 3 'CD,'OCD 2 'ÇD S
98.0%
MX474
D2859
99.0%
• Mobility measurements reproducible to better than 1 % .
Methanol-d, CD3OD
MX894
D2826
Methycyclohexane-du ÇD3'(CD3)4ÇDCD3
99.0%
• Utilizes the patented SennettOlivier cell described in l&E Chem., pp 32-50, August '65.
MX1456
D7963
Methylsulfoxide-da (CD3)3SO
99.5%
PX2009
D5029
Pyridine-d5 N:CD-CD:CD-CD:ÇD
99.0%
TX277
D5962
Tet rahyd rof u ran-da
98.0%
Write or call for additional information.
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AX72
Numinco®
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NUMEC® Instruments & Controls Corporation 300 Seco Rd. Monroeville, Pa. 15146 Phone: 412 3 7 2 - 5 8 0 0
P'CDI'CDJ'CDÎ'ÇDJ
Write for Price List Division of The Matheson Co., inc. Norwood (Cincinnati) O., East Rutherford, N. J.
SEE LABORATORY OF THE MONTH, THIS ISSUE Circle No. 39 on Reaners' Service Card 106
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ANALYTICAL CHEMISTRY
Circle No. 91 on Readers' Service Card