|
id
INTEGER
|
179927 |
|
iadc_material_id
INTEGER
|
20405 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_1 |
|
value
TEXT
|
1.6-4 MHz and 4-30 MHz |
|
key_normalized
VARCHAR
|
spec_1 |
|
value_normalized
VARCHAR
|
1.6-4 mhz and 4-30 mhz |
|
value_numeric
DOUBLE_PRECISION
|
30.0 |
|
unit
VARCHAR
|
- |
|
created_at
TIMESTAMP
|
2026-10-16T07:59:45.935666 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
1.6-4 MHz and 4-30 MHz |