So what is the best way of attempting to measure the silver you're producing 
then? Or is there?




________________________________
From: Alchemysa <[email protected]>
To: [email protected]
Sent: Mon, February 22, 2010 3:43:32 AM
Subject: CS>Confusion Making CS

> 
> From: brf <[email protected]>
> Date: 22 February 2010 9:44:54 AM
> To: [email protected]
> Subject: Re: CS>Confusion Making CS
> 
> 
> Looks like I'm going to have to re-evaluate what I'm doing.
> Thanks for your thoughts & link. I'll try to digest the information.
> By the way, the distilled water when starting measures at 000.
> 


Where are you getting the distilled water from?  And note that meters only tell 
part of the story. They do NOT measure the presence of particles or organic 
impurities. So as it says below  "a cup of distilled water that contains a 
tablespoon of sugar and finely powdered glass may display a ppm reading of near 
zero even though its obviously not pure."

David


Heres some stuff about meters...

Many people think that a PPM meter gives a definitive reading of the purity of 
water. This is not true. A ppm meter can only detect those dissolved impurities 
that raise the electrical conductivity of the water. So a meter can only 
determine the ppm of the dissolved NON-ORGANIC impurities (e.g. dissolved 
salts) because only these impurities raise the conductivity. It cannot detect 
the dissolved ORGANIC impurities* that may also be in the water (e.g. sugar or 
rotted leaf litter). Nor can a ppm meter detect the microscopic solid particles 
that may be in the water (i.e. the grit). So a cup of distilled water that 
contains a tablespoon of sugar and finely powdered glass may display a ppm 
reading of near zero even though its obviously not pure.

So, when using a ppm meter to measure water purity, you have to know if the 
dissolved organic impurities and the fine particles have been removed along 
with the salts. The only way to remove all these impurities is with a high 
quality reverse osmosis/deionisation system or with careful steam distillation.

The shortcomings of meters mentioned here should especially be considered when 
measuring the purity of rain water. Although the rain water may initially be 
pure, it can become significantly contaminated by organic impurities in the 
gutters and the tank. Although these impurities are not detectable by the meter 
they can have quite a detrimental effect on colloidal silver production.

(* One qualification to the comment above about the 'non conductivity' of 
organic impurities concerns the presence of acid. Any acid raises the 
electrical conductivity of water and can induce a completely meaningless 
reading on a ppm meter. While organic impurities usually do not register on a 
ppm meter, a few drops of, say, acidic lemon juice in a glass of water will 
produce readings in the 100's.)


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