[APD] How to make a good KH reference stock solution for

["Gary" <doji at hawaii_rr.com>]

Hello Vaughn,

You can take your new 100 gram weight to your local department of weights and measures (the folks that put the seal on gas pumps and supermarket scales) and have them check against their standard weights.  I've done this and it was at no charge.

Gary in Hilo, HI
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