|
id
INTEGER
|
172372 |
|
iadc_material_id
INTEGER
|
19492 → iadc_discovered_materials |
|
spec_type
VARCHAR
|
specification |
|
key
VARCHAR
|
spec_1 |
|
value
TEXT
|
Frequency printed 4,209.5 kHz |
|
key_normalized
VARCHAR
|
spec_1 |
|
value_normalized
VARCHAR
|
frequency printed 4,209.5 khz |
|
value_numeric
DOUBLE_PRECISION
|
4209.5 |
|
unit
VARCHAR
|
printed |
|
created_at
TIMESTAMP
|
2026-10-05T13:11:15.976397 |
|
source_page
INTEGER
|
null |
|
source_context
TEXT
|
Frequency printed 4,209.5 kHz |