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 ?
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.
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.
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.
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.
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.
6 [micro]g per g of free available chlorine, respectively.
ELCH's Aquachlor-100 is capable of producing 100 grams per hour of free available chlorine (FAC).
Vegetables of uncertain origin and those purchased in foreign countries, as well as those suspected of being contaminated with pathogenic organisms, must be chemically disinfected by immersion for at least 15 minutes in a 100 ppm free available chlorine (FAC) solution or for 30 minutes in a 50 ppm FAC solution (or other approved solution).
Calcium Hypochlorite contains 67 percent available chlorine and is a registered product with the environmental protection agency.
0% (W/V) available chlorine at a storage temperature of 25oC max.
First, in the discussion of the "disadvantages" of chlorine sanitization, the statement is made that "the lifetime of the free available chlorine (FAC) varies.