共找到 150 條與 浮游生物 相關(guān)的標準，共 10 頁
The advantages of the Clarke-Bumpus plankton sampler are as follows: 4.1.1
Standard Practice for Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler
Calcium Carbonate (CaCO3) buffered formalin (3 to 5 %) can be used as a permanent preservative for zooplankton. Lugolrsquo
Standard Practice for Preserving Zooplankton Samples
1.1 The test methods described in this fire-test-response standard are applicable to assemblies of masonry units and to composite assemblies
Standard Test Methods for Fire Tests of Building Construction and Materials
1.1 This document specifies the technical requirements
Standard Specification for Woven Wire Test Sieve Cloth and Test Sieves
This test method is intended to evaluate the duration for which the types of building elements noted in 1.1 contain a fire, retain their structural
Standard Test Methods for Fire Tests of Building Construction and Materials
This test method is intended to evaluate the duration for which the types of building elements noted in 1.1 contain a fire, retain their structural
Standard Test Methods for Fire Tests of Building Construction and Materials
These test methods are intended to evaluate the duration for which the types of building elements noted in 1.1 contain a fire, retain
Standard Test Methods for Fire Tests of Building Construction and Materials
These test methods are intended to evaluate the duration for which the types of building elements noted in 1.1 contain a fire, retain
Standard Test Methods for Fire Tests of Building Construction and Materials
1.1 It will sample a discrete depth or multiple depths, depending upon the sampling design.
Standard Practice for Sampling Zooplankton with a Clarke-Bumpus Plankton Sampler
These test methods are intended to evaluate the duration for which the types of building elements noted in 1.1 contain a fire, retain
Standard Test Methods for Fire Tests of Building Construction and Materials
These test methods are intended to evaluate the duration for which the types of building elements noted in 1.1 contain a fire, retain
Standard Test Methods for Fire Tests of Building Construction and Materials
Standard Test Methods for Fire Tests of Building Construction and Materials
The advantages of the Clarke-Bumpus plankton sampler are as follows: 4.1.1
Standard Practice for Sampling Phytoplankton with a Clarke-Bumpus Plankton Sampler
Sampling methods of plankton in rivers
本標準規(guī)定了淡水浮游生物常規(guī)調(diào)查中所需的試劑與器具、水樣采集與處理、種類鑒定、計數(shù)、生物量的計算、數(shù)據(jù)整理、浮游植物葉綠素和初級生產(chǎn)力的測定。 本標準適用于淡水浮游生物常規(guī)調(diào)查
Specifications for freshwater plankton surveys
