Water quality ; design and use of quantitative samplers for benthic macro - invertebrates on stony substrata in shallow freshwaters iso 8265 : 1988 ; german version en 28265 : 1994 水质.浅淡水中多石底层上水底大无脊椎动物的定量取样
2.
Water quality - biological methods - methods of biological sampling : guidance on the design and use of quantitative samplers for benthic macro - invertebrates on stony substrata in shallow freshwater 水质.生物法.生物取样法.浅淡水中多石底层上大无脊椎动物定量取样器设计和使用指南