Cations, Environmental Reference Materials, Inorganics, Water Chemistry CRMs NH3 CRM #IS-003 $33.00 – $51.00 1000mg/L in Water read more Options Choose an option125 mL500 mLClear Add to cart Compare Catalog Number: IS-003. Options 125 mL, 500 mL Related products 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 Phosphate – 125mL #IC-040 Quick View Choose Options Compare $59.00 – $133.00 Environmental Reference Materials Bromide – 125mL #IC-007 Quick View Add to cart Compare $166.00 Environmental Reference Materials 6 Cation Standard – 125mL #IC-6-1
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