Who Doesn’t Love Coupons?
Most people would agree that a traditional coupon is useful! Who doesn’t want to save $3 on box of laundry detergent? But when it comes to water treatment, there is a different kind of coupon to appreciate: the corrosion coupon. Corrosion coupons are used to measure the effectiveness of inhibitor chemistry on corrosion rates in recirculated cooling and heating process water. These coupons are pre-weighed [...]