C&EN READER
FREE rowcoMPun C U M TO GDCRATION II ORES HKH-PURITY MAMCAHUE OXBH
Diamond
SERVICE
JULY 19 THE COMPLETE GUIDE TO GENERATION II HIGH PURITY MANGANESE OXIDES.
Shamrock
fT^ Manganese oxide HP. For the préparai s ' * tion of manganese salts. Readily reactive, faster than electrolytic manganese. Our technical guide gives you the whole story, from complete physical and chemical analysis to the actual preparation of salts. Step by step. It's all in the Guide. Write or phone for your copy. Today. Diamond Shamrock, Chemetals Division, 711 Pittman Road, Baltimore, Maryland 21226, (301) 789-8800.
ADVERTISED PRODUCTS: 1 2 3 4 5 6 14 15 16 17 18 19 27 28 29 30 31 32 40 41 42 43 44 45 53 54 55 56 57 58 66 67 68 69 70 71 NEW 100 113 126 139 152 165 178 191 204 217 230
VALID THROUGH NOVEMBER 1976
7 20 33 46 59 72
8 21 34 47 60 73
PRODUCTS, N E W LITERATURE: 101 102 103 104 105 106 107 114 115 116 117 118 119 120 127 128 129 130 131 132 133 140 141 142 143 144 145 146 153 154 155 156 157 158 159 166 167 168 169 170 171 172 179 180 181 182 183 184 185 192 193 194 195 196 197 198 205 206 207 208 209 210 211 218 219 220 221 222 223 224 231 232 233 234 235 236 237
9 22 35 48 61 74
10 23 36 49 62 75
11 24 37 50 63 76
12 25 38 51 64 77
108 121 134 147 160 173 186 199 212 225 238
109 122 135 148 161 174 187 200 213 226 239
110 123 136 149 162 175 188 201 214 227 240
111 112 124 125 137- 138 150 151 163 164 176 177 189 190 202 203 215 216 228 229 241 242
PLEASE CHECK YOUR FUNCTION: 1 G MANAGEMENT 2 Π PRODUCTION, CONTROL 3 Π PROCESS DESIGN & DEV
4 Π PRODUCT R&D 5 Π PURCH , SERVICE, SLS 6 D OTHER
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"TO THINK, I USED TO HAVE HEADACHES BY N O O N WITH THE OLD HOODS BECAUSE IT SEEMED AS MANY FUMES CAME INTO THE
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