3912454

Information

• Patent Grant
• 3912454

• References
• Source

• Patent Number

  3,912,454

• Date Filed

  Not available

• Date Issued

  Tuesday, October 14, 1975
  49 years ago

• CPC

  • G01N33/2864 - lead content
  • Y10T436/25125 - Digestion or removing interfering materials

• US Classifications

  • 436 - Chemistry: analytical and immunological testing