A new order of Potassium Sulfate (K2S04) just arrived. It is white or very nearly so, whereas the old batch I had was a sort of salmon color. I thought I remembered reading that the color was an indicator of the chemical content. Is that so? Or do I most likely have K2S04? Thanks, Jay Reeves ------------------ To unsubscribe from this list, please send mail to majordomo@thekrib.com with "Unsubscribe aga-member" in the body of the message. Archives of this list can be found at http://lists.thekrib.com/aga-member/