Mukang labs, Inc. is certified by:

• National Forage Testing Association (NFTA)
• Washington State Department of Ecology (DOE)

Mukang labs, Inc. is participating in the following proficiency programs:

• North American Proficiency Testing program (NAPT) from the Soil Science Society of America

  Here is our certificate for drinking water and wastewater from Washington State Department of Ecology (DOE) and endorsed by Washington State Department of Health (DOH).

Here is our certificate for forage (alfalfa, grass, corn, silage etc.) testing from the National Forage Testing Association (NFTA) and endorsed by the National Hay Association (NHA) and the American Forage and Grassland Council (AFGC).

  Here is our Soil Permit and Sticker from United States Department of Agriculture to accept soil samples from foreign countries.