Anions, Environmental Reference Materials, Inorganics, Water Chemistry CRMsPerchlorate CRM #IS-027$36.00 – $55.001000mg/L in Water. Derived from high purity Sodium perchlorate, NIST traceable. read moreOptions Choose an option125 mL500 mLClear Add to cart Compare Catalog Number:IS-027.Options125 mL, 500 mLRelated products Quick View Add to cart Compare $36.00 Environmental Reference Materials TOX #IS-022 Quick View Add to cart Compare $99.00 Environmental Reference Materials Total Residual Chlorine Concentrate CRM 1.00 mg/L #QCI-187 Quick View Add to cart Compare $69.00 Environmental Reference Materials LAS (MBAs, Anionic Surfactant) #QCI-054 Quick View Choose Options Compare $84.00 – $267.00 Environmental Reference Materials Turbidity QC Check Standards 100 NTU #QCI-152
Quick View Add to cart Compare $99.00 Environmental Reference Materials Total Residual Chlorine Concentrate CRM 1.00 mg/L #QCI-187
Quick View Add to cart Compare $69.00 Environmental Reference Materials LAS (MBAs, Anionic Surfactant) #QCI-054
Quick View Choose Options Compare $84.00 – $267.00 Environmental Reference Materials Turbidity QC Check Standards 100 NTU #QCI-152