Thermo Scientific™ Orion™ ISE Calibration Standard, 100 ppm Residual Chlorine, 475 mL, 977007By Thermo Scientific Orion $128.95 | EA Quantity discounts available QuantityPrice Product #: 706178Mfr. Part #: 977007Out of Stock - Ships in 5-10 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. Standards are manufactured under ISO 9001 ... DetailsBackDescription Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. Standards are manufactured under ISO 9001 quality standards. Features 100 mg/L (ppm) as Cl₂ NIST-Traceable Product Specifications Weight 3.0000 California residents see Prop 65 WARNINGS