In-Reply-To: <200001240848.DAA06673 at actwin_com>
On Mon, 24 Jan 2000, James Hill wrote:
> Using the TetraTest Nitrate NO3 test kit my resulta were 25-50mg/l. How does
> that translate into ppm?
No translation is needed. For our purposes, ppm and mg/l are the same
thing.
Roger Miller