D5358-93(2019) Standard Practice for Sampling With a Dipper or Pond Sampler
- See also WK90931 proposed reapproval
D5451-21 Standard Practice for Sampling Using a Trier Sampler
D5495-21 Standard Practice for Sampling with a Composite Liquid Waste Sampler (COLIWASA)
D6538-12(2019) Standard Guide for Sampling Wastewater With Automatic Samplers
- See also WK90932 proposed reapproval
D6699-24 Standard Practice for Sampling Liquids Using Bailers
D6759-24 Standard Practice for Sampling Liquids Using Grab and Discrete Depth Samplers
- See also WK88225 proposed revision