“…The quantitation limit of an individual analytical procedure is the lowest amount of analyte in a sample which can be quantitatively determined with suitable precision and accuracy. The quantitation limit is a parameter of quantitative assays for low levels of compounds in sample matrices, and is used particularly for the determination of impurities and/or degradation products…” REFERENCE: […]
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Other than washing the Berkey Light™ is there any other maintenance required?
We recommend keeping the Berkey Light® out of direct sunlight. The only other maintenance we suggest is to wash the lower chamber once per month with soapy dishwater. In areas with hard water, calcium scale may build up on spigot and chambers after prolonged use. To remove, soak affected part(s) in vinegar or a 50-50% […]
Does the Berkey Light® crack?
This is not something that happens very often. However, it is possible that if there is excessive pressure put on the spigot it may cause stress fractures. There would need to be a great deal of strain or force put on the Berkey Light® for it to crack.
What are some advantages to using a Berkey Light® over a stainless steel system?
What makes the Berkey Light® such a popular system is that it is portable, lightweight, and see-through. The Berkey Light® also has a great amount of storage capacity at 2.75 gallons. A favorite feature of Berkey Light® is its base. The base allows some space between the counter top and the spigot. In addition, when used with […]
Berkey Light® XRP & VPP Plug Changes
New Millennium Concepts, Ltd has made a change in the plugs utilized in the Berkey Light® systems. We have slightly enlarged the element holes in the upper chamber of the Berkey Light® system. Accordingly, we have also slightly increased the diameter of the blocking plugs. To view detailed information about this change please click here.
How should I store my Black Berkey® Elements and how long is their shelf-life?
If you have used your elements: The method of storage depends upon the length of time that the Black Berkey® Elements will not be used: If the filters will not be used between 4 to 15 days and you want to avoid the re-priming process, remove the filters from the system, place them into a […]
What is the shelf life of the PRI Fuel Stabilizer if it has not been opened?
Unopened bottles of the Fuel Stabilizer have an indefinite shelf life; once opened, the shelf life is three years. This product should be stored out of direct sunlight and in a cool place.
Are the Black Berkey® Elements NSF certified?
NSF certifications are not required but rather optional. In our opinion, NSF certifications are limited in their application with respect to our gravity fed filtration elements. NSF Standard 42 (aesthetic effects) and Standard 53 (health effects) would specifically apply to our filtration elements. NSF Standard 42 covers systems “designed to reduce specific aesthetic or non-health-related […]
What is the thread size for the Black Berkey® Element’s Stem?
The thread size on the stem of the Black Berkey® Elements is 11 mm. The outer diameter is about 3/8 of an inch and the inner is about 2/8 of an inch.
What is the plastic composition of the Sport Berkey® components (bottle, cap & straw)?
The Bottle is FDA LDPE The Cap is FDA HDPE The Straw is FDA PolyPro Please note that the number imprinted on the bottom of the Sport Berkey® refers to a lot number and is not a recycle code.