Total DDT

  Total DDT is the total amount of DDT and its breakdown products DDE and DDD. It also refers to both p,p’ and o,p’ forms of each of these chemicals, e.g. ppDDT and opDDT.

Additional recommended knowledge

What is the Correct Way to Check Repeatability in Balances?

Daily Sensitivity Test

Don't let static charges disrupt your weighing accuracy

That is:

• DDT, dichloro-diphenyl-trichloroethane, the organic pesticide
• DDE, Dichlorodiphenyldichloroethylene, a breakdown product of DDT
• DDD, Dichloro-diphenyl-dichloroethane, a breakdown product of DDT