|
id
INTEGER
|
134808 |
|
iadc_material_id
INTEGER
|
14885 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_4 |
|
value
TEXT
|
NC50 |
|
key_normalized
VARCHAR
|
spec_4 |
|
value_normalized
VARCHAR
|
nc50 |
|
value_numeric
DOUBLE_PRECISION
|
50.0 |
|
unit
VARCHAR
|
null |
|
created_at
TIMESTAMP
|
2026-08-21T09:42:59.225684 |
|
source_page
INTEGER
|
23 |
|
source_context
TEXT
|
NC50 |