|
id
INTEGER
|
137760 |
|
iadc_material_id
INTEGER
|
15207 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_1 |
|
value
TEXT
|
Grade K4 (ORQ4) |
|
key_normalized
VARCHAR
|
spec_1 |
|
value_normalized
VARCHAR
|
grade k4 (orq4) |
|
value_numeric
DOUBLE_PRECISION
|
4.0 |
|
unit
VARCHAR
|
k |
|
created_at
TIMESTAMP
|
2026-08-21T09:43:19.370158 |
|
source_page
INTEGER
|
7 |
|
source_context
TEXT
|
Grade K4 (ORQ4) |