PRODUCT LAB TESTING and REVIEWS
The following data was extracted, by Poly-Bio-Marine, Inc. ® from tests
conducted by:
UMDNJ (New Jersey College of Medicine & Dentistry)
Department of Pharmacology & Toxicology.
All tests were conducted under the direct control of the Director of the
Toxicology dept., Mohamed S. Abdel-Rahman, Ph.D., B.C.F.E. The tests were
conducted over a one year period in compliance with both EPA and ASTM
anaysis methods. As a further point of information, all tests were performed
on equipment factory recalibrated (prior to the onset of testing), by an
operator / instructor uncer C.A.P. regulations (College of American
Pathology). These tests were conducted for Poly-Bio-Marine, Inc. ® on both
the Kold Ster-il ® System and the filtration media. The purpose is to
obtain: 1) NSF, International Certification of both the system and media..
2) U.S.D.A. direct food contact rating. 3) F.D.A. Rating as a direct food
additive. For direct food and food processing water contact. The actual test
documentation is available from Poly-Bio-Marine, Inc. ® for a $25.00 fee.
Dr. Mohamed S. Abdel-Rahman summarized the test results for Poly-Bio-Marine,
Inc.® Now these summarized results are available to those who purchase the
Kold Ster-il ® Filtration System. All tests were conducted using ¾" npt.
Pipe, flowing potable water under 40 psig., producing 3.8 gallons per minute
flow rate. Every other manufacturer of home water systems use much lower
flow rates i.e. 0.60 gallons per minute. The reason: van der Wal forces
limitations. This translates as follows: 3.0-5.0 gallons per minute flow
rate through 1 cubic foot of filtration media (7.5 gallons of volume of
filtration media). Therefore, the other manufacturer's systems use carbon,
ion-exchange resins, molecular sieve media, KDF or mixtures of various media
which are limited in flow performance to 0.20-0.60 gallon per minute when
placed in a ten or twenty inch cartridge. For a complete list of additional
items sorbed or barrier restricted by the Kold Ster-il ® system, please
contact: Poly-Bio-Marine, Inc. ® It is expected and understood that the
purchaser/user will follow the manufacturer's instructions regarding timely
replacement of the filter media. All plastic hardware components, including
internal (U.S. Patent) retainer assemblies, are FDA approved materials. All
components including filter media are manufactured in the United States of
America. The Kold Ster-Il ® System, and all included filter media (3 types)
pass NSF, International Standard 63 Extraction Requirements.
The Kold Ster-il ® Filtration System will
sorb or barrier restrict the following solutes or particulates from
freshwater:
• Lead : 62.45% of 116.85 ng/ml flow rate 3.8 gpm @ 40 psig.
(P b) EPA Method 7421
Plus: 96% of the ramining lead. Flow rate 0.60 gpm.
NSF Standard 53b (heavy metals testing).
• Cadmium : 63.27% of 79.44 ng/ml flow rate 3.8 gpm @ 40 psig.
(Cd) EPA Method 7131
Plus: 91% of the remaining cadmium. Flow rate 0.60 gpm.
• Mercury : 63.74% of 122.86 ng/ml flow rate 3.8 gpm @ 40 psig.
(Hg) EPA Method 7471.
Plus 93% of the remaining Mercury. Flow rate 0.60 gpm.
NSF Standard 53b (heavy metals testing)
• V.O.C.'s : 74% of 347 ng/ml (level:90 ng/ml) EPA Permits 100ng/ml.
Method: Microextraction into pentane prior to GC/ECD.
Reference: Journal of Applied Toxicology, Vol. 2, No. 3, 1982.
Plus 82% Removal under NSF Standard 53b (cloroform surrogate testing).
• Additional : Presently Standards are not established by NSF, International
for chemical filtration
Heavy media. EPA Standards have not been lowered below part-per-million
(mg/L) level.
Metals
• Copper : *47% of 718 ng/ml (20 seconds) flow rate 3.8 gpm @ 40 psig.
(Cu) EPA Method 7210.
NSF Standard - not presently established.
• Iron : 21.5% of 272.14 ng/ml (34 seconds) flow rate 3.8 gpm. @ 40 psig.
(Fe) EPA Method 7359
NSF Standard - not presently established.
• Zinc : *17.14% of 242.10 ng/ml (34 seconds) flow rate 3.8 gpm @ 40 psig.
(Zn) EPA Method 7950.
NSF Standard - not presently established.
• *Note : If Copper & Zinc occur together in water, the synergistic effect
enhances filtration as follows: Copper 61.8% of 211.73 ng/ml. Zinc 84.7% of
140 ng/ml. Flow rate 3.8 gpm @ 40 psig.
• Giardia Cryptosporidium 99.9% retention of live Cryptosporidium Parvum
Cysts.
Tested according to U.S. EPA Guide Standard & Protocol for testing
Microbilogical Purifiers