For Pageant Intrinsic Brand Fungicide, you would use 0.12 oz per gallon of water in a one gallon sprayer.
Pageant Intrinsic Brand Fungicide does have the same active ingredients and percentages as Pristine Fungicide from BASF. The product labels may vary in approved uses and site, so be sure that the product you use is approved for use in/on your target plants.
Pageant Intrinsic Brand Fungicide is only labeled to be used on non bearing grapes. Any bearing that are sprayed with it would need to have the fruit discarded and nothing eaten for at least a growing season.
Pageant Intrinsic Brand Fungicide can be used on pistachios as directed on the product label but does also state: DO NOT use on crops intended for food or feed use.
Technically speaking, dry weight should always be measured by weight with a scale, as conversions aren't always completely accurate. We ultimately recommend purchasing an inexpensive food scale for this type of measuring of Pageant Intrinsic Brand Fungicide. However, the estimated conversion of dry weight would be 2 tbsp. = 1 oz., or (1 c.) 16 tbsp. = 8 oz.
Pageant Intrinsic Brand Fungicide is mixed at 0.12 oz per gallon of water in a one gallon sprayer. Please see the product label for full application instructions.