THE WHIM'S LEJIOH» PROIUCER OF NIGH PHUT UBOMTOHV SOUKHIS
INTRODUCES MC&B PESTICIDEQUALITV SOLVENTS solvents are specially purified for use in the determination of pesticide residues by GLC utilizing electron capture detection. It is the finest line of solvents available for this purpose, CERTIFIED to contain no interfering substance greater than that equivalent to 10 parts per trillion of a chlorinated pesticide. • All of these PESTICIDEQUALITY Solvents are now available from your MC&B distributor; Acetone, Acetonitrile, Benzene, 2-Butanone, Butyl Alcohol, iso-Butyl Alcohol, Carbon Tetrachloride, Chloroform, Cyclohexane, Dichloromethane, Dimethylformamide, p-Dioxane, Ether, Ethyl Acetate, Ethyl Alcohol, Heptane, Hexane, Methanol, 2-Methoxyethanol, 2-Methylpentane, Methylsulfoxide, Petroleum Ether, iso-Propyl Alcohol, Toluene, 2,2,4-Trimethylpentane.
PESTICIDEQUALITY
Write for data, including bibliography and prices to MC&B, P. 0. Box 85, East Rutherford, N. J.
Mclfa Division of Matheson Co. Inc., ν
Norwood (Cincinnati) Ohio, E. Rutherford, N. J.· Los Angeles C&EN
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