ISO 5667-12:2017
[Current]
Water quality — Sampling — Part 12: Guidance on sampling of bottom sediments from rivers, lakes and estuarine areas
...667-12:2017(E)
Table 2 Grab samplers
Type Examples
Sampler
penetration
depth
Pore
water
sampling
Water
depth
(guide)
Accuracy
of sample
Sediment type
(geological conditions)
Nautical conditions
Manually operated grab
(smaller versions of b...