Environmental Reference Materials, Organics, Single Component Standards 2,3,4-Trichlorophenol #644 5000 ug/mL in Methylene Chloride read more This product is available for purchase on our new website at zeptometrix.com. Order online today or call our team at +1.800.274.5487. Catalog Number: 644 Options 4×1.5mL, 10X1.5mL Analyte COA's MSDS/SDS Analyte 2,3,4-Trichlorophenol CAS# 15950-66-0 COA's MSDS/SDS Related products Quick View Add to cart Compare Environmental Wastewater Standards Low-Level Solids CRM #QCI-057 Quick View Add to cart Compare Environmental Reference Materials Chlorate – 125mL #IC-010 Quick View Add to cart Compare Environmental Reference Materials TOX #IS-022 Quick View Add to cart Compare Environmental Wastewater Standards Mid-Level Solids CRM #QCI-055