Environmental Reference Materials, Inorganics, Turbidity Turbidity QC Check Standards 100 NTU #QCI-152 $80.00 – $254.00 A formazin based CRM available as a 500mL bottle or by the case of 4 x 500mL bottles. Stable and ready to use as received. Do not allow to freeze. read more Options Choose an option500 mL4 x 500 mLClear Add to cart Compare Catalog Number: QCI-152 Options 500 mL, 4 x 500 mL Related products Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Silver – HNO3 #TM-023L Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Selenium – HNO3 #TM-015L Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Cobalt ICP CRM #TM-008L Quick View Choose Options Compare $45.00 – $102.00 Environmental Reference Materials Thallium – HNO3 #TM-017L
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