3806319

Information

• Patent Grant
• 3806319

• References
• Source

• Patent Number

  3,806,319

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • G01N33/2864 - lead content
  • G01N31/22 - using chemical indicators

• US Classifications

  • 436 - Chemistry: analytical and immunological testing