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 Mid-Level Solids Concentrate Reference Material #QCI-055X Quick View Choose Options Compare Environmental Reference Materials Turbidity QC Check Standards 25 NTU #QCI-154 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 0.500 mg/L #QCI-184
Quick View Add to cart Compare Environmental Reference Materials Mid-Level Solids Concentrate Reference Material #QCI-055X
Quick View Choose Options Compare Environmental Reference Materials Turbidity QC Check Standards 25 NTU #QCI-154
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 0.500 mg/L #QCI-184