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 $99.00 Environmental Reference Materials Total Residual Chlorine Concentrate CRM 0.500 mg/L #QCI-184 Quick View Add to cart Compare $99.00 Environmental Reference Materials Total Residual Chlorine Concentrate CRM 1.50 mg/L #QCI-188 Quick View Add to cart Compare $205.00 Environmental Reference Materials Mid-Level Solids Concentrate Reference Material #QCI-055X Quick View Choose Options Compare $84.00 – $267.00 Environmental Reference Materials Turbidity QC Check Standards 25 NTU #QCI-154
Quick View Add to cart Compare $99.00 Environmental Reference Materials Total Residual Chlorine Concentrate CRM 0.500 mg/L #QCI-184
Quick View Add to cart Compare $99.00 Environmental Reference Materials Total Residual Chlorine Concentrate CRM 1.50 mg/L #QCI-188
Quick View Add to cart Compare $205.00 Environmental Reference Materials Mid-Level Solids Concentrate Reference Material #QCI-055X
Quick View Choose Options Compare $84.00 – $267.00 Environmental Reference Materials Turbidity QC Check Standards 25 NTU #QCI-154