available chlorine

available chlorine

[ə′vāl·ə·bəl ′klȯr‚ēn]
(chemistry)
The quantity of chlorine released by a bleaching powder when treated with acid.
References in periodicals archive ?
With the dilution of circulating electrolyzed water, the hypochlorous acid concentration decreased, while its proportion, which accounted for total available chlorine concentration, increased from 56.
Product must contain minimum available chlorine of 65 percent by weight.
However, it was expensive to produce because it contained 70 percent available chlorine.
In addition, he utilized Flow Injection Analysis as a technique to measure low-level concentrations of ozone, free available chlorine, chlorite ion and chlorine dioxide in drinking water and wastewater.
In addition, we examined the end of the hospital water supply line for microbial contamination and measured the concentration of available chlorine.
The wastewatertablets are compatible with standard 2 5/8-inch feeders, contain 73% nominal available chlorine and are made and serviced in the US.
The lens or device should be: decontaminated immediately after contact with the eye surface; rinsed in Water for Irrigation BP (not tap water) for not less than 30 seconds', cleaned on all surfaces with a liquid soap or detergent, then rinsed in Water for Irrigation BP for a further 30 seconds; immersed in a freshly-prepared solution of sodium hypochlorite providing 10,000ppm of available chlorine for ten minutes; rinsed in three changes of Water for Irrigation BP for a total of not less than ten minutes', shaken to remove excess water, dried with a disposable tissue, and stored dry in a suitable container.
Normal analysis of the pool water was performed using a commercial wet chemistry colorimetric kit that addresses the five basic rules of properly managed pool chemistry: free available chlorine, combined available chlorine, pH, alkalinity and hardness.
A 10 minute dip treatment in a sodium hypochlorite solution containing 10 to 13 percent available chlorine followed by 10 minutes of exposure to a Xenon arc lamp was found to effectively remove blue stain and induce an attractive aged-pine look in the sapwood and heartwood of lodgepole pine.
The test strips offer a broad range, measuring available chlorine levels at 0; 1,000; 2,500; 5,000; 7,500; and 10,000 ppm for disinfection purposes.
And to top it all off, Sagewash[TM] Sanitizer expels no obnoxious, unpleasant odours as Duration tablets, with 65% available chlorine, simply "burn through" ammonia.
Phosphate levels above 500 ppb can cause bonding to the generator cell and reduce the output of free available chlorine.