Core & Main Fluoride Standard, 20 mg/L (ppm), 500 mLBy Core & Main $27.95 | EA Quantity discounts available QuantityPrice1 – 1$27.952 – 5$27.256 +$26.55 Product #: 707026Mfr. Part #: FS3020-POut of Stock - Ships in 49 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description Fluoride Standard as F, 20 mg/L (ppm), 500 mL. Features 20 mg/L (ppm) DetailsBackDescription Fluoride Standard as F, 20 mg/L (ppm), 500 mL. Features 20 mg/L (ppm) Documents Safety Data Sheet California residents see Prop 65 WARNINGS