Environmental Reference Materials, Inorganics, Turbidity Turbidity QC Check Standards 25 NTU #QCI-154 A formazin based CRM available as a 500mL bottle or as a case of 4 x 500mL bottles. Stable and ready to use as received. Do not freeze. read more This product is available for purchase on our new website at zeptometrix.com. Order online today or call our team at +1.800.274.5487. Catalog Number: 25 NTU Options 500 mL, 4 x 500 mL Related products Quick View Add to cart Compare Environmental Wastewater Standards Multi-Analyte Solids CRM #QCI-171 Quick View Add to cart Compare Environmental Reference Materials Total Residual Chlorine Concentrate CRM 2.00 mg/L #QCI-189 Quick View Add to cart Compare Environmental Reference Materials Total Residual Chlorine Concentrate CRM 0.100 mg/L #QCI-183 Quick View Add to cart Compare Environmental Reference Materials 5 Anion Standard – 125mL #IC-5-1
Quick View Add to cart Compare Environmental Reference Materials Total Residual Chlorine Concentrate CRM 2.00 mg/L #QCI-189
Quick View Add to cart Compare Environmental Reference Materials Total Residual Chlorine Concentrate CRM 0.100 mg/L #QCI-183
