CRUSTGAUGE • AUDITED FIELD MATRIX

Grain & Flour Ash Content Matrix

Protein percentages, enzymatic ash contents, water absorption capacities, and wild fermentation velocities.

Sourdough Technical Standards
🌾Hard Red Spring Wheat

King Arthur Unbleached Bread Flour (12.7% Protein)

protein content:12.7%
ash content:0.55%
optimal hydration:75% - 82%
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🥖High-Extraction Malted Wheat

Central Milling Artisan Organic Type 85 (High Extraction)

protein content:13.0%
ash content:0.85%
optimal hydration:80% - 85%
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🍞Whole Cereal Rye (Secale cereale)

Stone-Ground Whole Dark Rye Flour

protein content:11.5%
ash content:1.75%
optimal hydration:85% - 95%
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🌾Ancient Diploid Wheat

Organic Whole Grain Einkorn Flour

protein content:14.2%
ash content:1.40%
optimal hydration:60% - 65% Maximum
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