Environmental Reference Materials, Organics, Single Component Standards Benzidine #1213 $93.00 – $198.00 1000 ug/mL in Methanol read more Options Choose an option4x1.5mL10X1.5mLClear Add to cart Compare Catalog Number: 1213 Options 4×1.5mL, 10X1.5mL Analyte COA's MSDS/SDS Analyte Benzidine CAS# 92-87-5 COA's MSDS/SDS Related products 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 Thiocyanate – 125mL #IC-050 Quick View Add to cart Compare $59.00 Environmental Reference Materials Chloride – 125mL #IC-013 Quick View Add to cart Compare $59.00 Environmental Reference Materials Phosphate – 125mL #IC-040