Diisocyanates by OSHA Method 42 on a Thermo Scientific™ Acclaim™ Mixed-Mode HILIC-1 as a Confirmation Column

4,4’-Methylene Bisphenyl Isocyanate (MDI) by OSHA Method 47 on a Thermo Scientific™ Acclaim™ PolarAdvantage II (PA2) Column 45 Column: Dimensions: Pump: 1 Mobile Phase: Flow Rate: Temperature: Injection: Detection: mAU Peak: Preparation: A B C 0 0 1 2 3…

OSHA Method 34 for Dimethylamine Using Acclaim Mixed-Mode HILIC-1 120 Column: 1 Dimensions: LC System: Mobile Phase: Flow: Temperature: Injection: Detector: mAU 41 µg/mL Peaks: 16 µg/mL Thermo Scientific™ Acclaim™ Mixed-Mode HILIC-1, 3 µm 3 × 150 mm Thermo Scientific™…

OSHA Method 41 for Diethylamine Using Acclaim Mixed-Mode HILIC-1 Column: 60 Dimensions: LC System: Mobile Phase: Flow: Temperature: Injection: Detector: mAU Peaks: Thermo Scientific™ Acclaim™ Mixed-Mode HILIC-1, 3 µm 3 × 150 mm Thermo Scientific™ Dionex™ UltiMate™ 3000 LC system…

Diisocyanates by OSHA Method 42 on Acclaim® PolarAdvantage II 3 1 15 Column: Pump: Mobile Phase: 2 mAU Isocratic Flow: Temperature: Injection: Detector: 0 0 5 10 Minutes 15 20 Peaks: Acclaim PolarAdvantage II, 5 µm 4.6 × 250 mm…