iadc_product_specs #120502

id INTEGER	120502
iadc_material_id INTEGER	13232 → iadc_discovered_materials
spec_type VARCHAR	specification
key VARCHAR	spec_5
value TEXT	max 16 lines
key_normalized VARCHAR	spec_5
value_normalized VARCHAR	max 16 lines
value_numeric DOUBLE_PRECISION	16.0
unit VARCHAR	lines
created_at TIMESTAMP	2026-08-21T08:24:10.788458
source_page INTEGER	20
source_context TEXT	max 16 lines