Trichloroacetic Acid Dichloromethane, Deblocking Solution Contains 450 mL Trichloroacetic Acid Dichloromethane Deblocking Solution. For Research Use Only. Not for use in diagnostics procedures. Form: Liquid Platform: 3900 DNA Synthesizer Product Size: 450 mL Chemical Name: Trichloroacetic Acid Dichloromethane Shipping Condition: Room Temperature Regulatory Statement: For Research Use Only. Not for use in diagnostic procedures. Store in a cool, dry, and well-ventilated location.