Environmental Reference Materials, Inorganics, Turbidity Turbidity QC Check Standards 5 NTU #QCI-156 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: QCI-156 Options 500 mL, 4 x 500 mL Related products 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 1.50 mg/L #QCI-188 Quick View Add to cart Compare Demands Universal Wastewater CRM #QCI-084 Quick View Add to cart Compare Environmental Reference Materials LAS (MBAs, Anionic Surfactant) #QCI-054
Quick View Add to cart Compare Environmental Reference Materials Total Residual Chlorine Concentrate CRM 1.50 mg/L #QCI-188
Quick View Add to cart Compare Environmental Reference Materials LAS (MBAs, Anionic Surfactant) #QCI-054
