available chlorine

[ə′vāl·ə·bəl ′klȯr‚ēn]

(chemistry)

The quantity of chlorine released by a bleaching powder when treated with acid.

Mentioned in ?

available-chlorine method

References in periodicals archive ?

Bleaching powder -Available Chlorine -minimum 33 % In a bottle containing 500 gms with minimum available chlorine 33%.

Supply Of Disinfectants And Detergents Bleaching Powder, Carbolic Soap, Cleaner, Cleaning Powder, Cloth Whitener, Copper Sulphate industrial Grade,ettol Soap Bar, Doctor's Phenyl, Fabric Conditioner, Formaldehyde, Glass Cleaning Solution, Etc.,

HACH DPD Free and Total Chlorine test methods were used to measure both the total chlorine (Total Halogen) and the free available chlorine (Free Halogen) in a given water sample.

Legionella Regulation, Cooling Tower Positivity and Water Quality in the Quebec Context

At CDC-recommended concentrations of at least 1 ppm, ([dagger][dagger][dagger]) free available chlorine inactivates most pathogens within minutes although extremely chlorine-tolerant Cryptosporidium can survive for >7 days (2,3).

Outbreaks Associated with Treated Recreational Water--United States, 2000-2014

It makes sense to poison many people with widely available chlorine gas and then use small quantities of nerve gas to accuse the Syrian army.

10 Questions from A Medical Point of View on Douma Incident

With the dilution of circulating electrolyzed water, the hypochlorous acid concentration decreased, while its proportion, which accounted for total available chlorine concentration, increased from 56.99% to 74.29%.

Generate electrolyzed water using a circulating reactor

However, it was expensive to produce because it contained 70 percent available chlorine. Grade B bleaching material contained 35 percent available chlorine; and it was cheap, effective, and commercially available.

ECBC: 100 years of protecting the American soldier

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.

Gilbert Gordon is Professional of the Year in Analytical Chemistry

In addition, we examined the end of the hospital water supply line for microbial contamination and measured the concentration of available chlorine. The investigation was carried out 1 month before the expiration date of the AC filter cartridge.

Microbial contamination of ice machines is mediated by activated charcoal filtration systems in a city hospital

According to the company, its patented Accu-Tab calcium hypochlorite wastewater tablets are manufactured with HI -SIL H-303 silica to provide a steady source 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.

PPG Industries unveils ACCU-TAB wastewater tablets for aerobic and on-site systems

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.

Buckley reveals new lens guidance for decontamination devices

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.

Decolorization of blue stain in lodgepole pine sapwood by hypochlorite bleaching and light exposure

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.