Anions, Environmental Reference Materials, Inorganics, Water Chemistry CRMs Perchlorate CRM #IS-027 $33.00 – $51.00 1000mg/L in Water. Derived from high purity Sodium perchlorate, NIST traceable. read more Options Choose an option125 mL500 mLClear Add to cart Compare Catalog Number: IS-027. Options 125 mL, 500 mL Related products Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Barium CRM #TM-004L Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Arsenic CRM #TM-003L Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Manganese ICP CRM #TM-012L Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Thallium – HNO3 #TM-017L
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