Environmental Reference Materials, Organics, Single Component Standards4,4′-DDD #92$93.00 – $198.001000 ug/mL in Methanol read moreOptions Choose an option4x1.5mL10X1.5mLClear Add to cart Compare Catalog Number:92Options4×1.5mL, 10X1.5mL Analyte COA's MSDS/SDSAnalyte4,4′-DDD CAS# 72-54-8COA'sMSDS/SDSRelated products Quick View Add to cart Compare $59.00 Environmental Reference Materials Chlorate – 125mL #IC-010 Quick View Add to cart Compare $59.00 Environmental Reference Materials Cyanide – 125mL #IC-019 Quick View Add to cart Compare $59.00 Environmental Reference Materials Calcium – 125mL #IC-008 Quick View Add to cart Compare $59.00 Environmental Reference Materials Chloride – 125mL #IC-013