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CHROMATOGRAMS, COLUMNS & GUARDSSEPARATION OF 23 CARBAMATES USING 0840250 COLUMN (4.0 X 250 mm)CONDITIONS FORWATER/METHANOL GRADIENTTIME (Min) WATER % MeOH %0 85 152 85 1542 30 7046 30 7046.1 0 10051 0 10051.1 85 1559 85 15FLOW RATE: 0.8 mL/min,COLUMN TEMP.: 50 ºC,INJECTION VOLUME: 10 L formethanolic and up <strong>to</strong> 400 L foraqueous samples1 Aldicarb sulfoxide2 Aldicarb sulfone3 Oxamyl4 Methomyl5 3-Hydroxy6 Aldicarb7 Propoxur8 Carbofuran9 Carbaryl10 Methiocarb11 BDMC internal standard12 Bu<strong>to</strong>carboxim sulfoxide13 Bu<strong>to</strong>carboxim sulfone14 Ethiofencarb sulfoxide15 Ethiofencarb sulfone16 Bu<strong>to</strong>carboxim17 Ethiofencarb18 Thiofanox sulfoxide19 Thiofanox sulfone20 Methiocarb sulfoxide21 Methiocarb sulfone22 3-Ke<strong>to</strong>carbofuran23 ThiofanoxN 1-Naphthol49162357 N8101142012132141396167151719215111822 810235 10 15 20 25 30 35 40 45 min33CATALOG NO.CARBAMATE COLUMNS CATALOG INFORMATIONDESCRIPTION0840250 Carbamate Column, C 8, expanded resolution, 4.0 × 250 mm &1700-0063 Carbamate Test Mixture, 2.5 µg/mL, 1.5 mL1846250 Carbamate Column, C 18, high resolution/capacity, 4.6 × 250 mm &1700-0063 Carbamate Test Mixture, 2.5 µg/mL, 1.5 mL1846150 Carbamate Column, C 18, rapid analysis, 4.6 × 150 mm & 1700-0063Carbamate Test Mixture, 2.5 µg/mL, 1.5 mL18ECG00118ECG002Guard Cartridge Holder with 3 guard cartridgesGuard Cartridges, 2/pk.PRODUCT CATALOGPICKERING LABORATORIES10/11