藻类计数仪/浮游动植物计数框 标准查询与下载
共找到 150 条与 藻类计数仪/浮游动植物计数框 相关的标准，共 10 页
本标准规定了测定水中浮游植物的0.1 ml 计数框-显微镜计数法。 本标准适用于地表水中浮游植物的密度测定。 样品浓缩50 倍时，对角线方式计数方法检出限为9.2×103 cells/L；行格方式计数方法检出限为3.0×103 cells/L；全片方式计数方法检出限为9.2×102 cells/L
Determination of water quality phytoplankton 0.1 ml counting frame-microscopic counting method
本标准规定了测定水中浮游植物的滤膜-显微镜计数法。 本标准适用于地表水中浮游植物的快速测定。 当样品最大过滤体积为1000 ml 时，方法检出限为40 cells/L。 方法检出限计算方法详见附录A。 2
Determination of water quality phytoplankton filter membrane-microscopic counting method
Water quality algae counting visual field counting method
Water quality - Guiding standard for the enumeration of phytoplankton by inverted microscopy (Utermöhl method)
The procedure described in this European Standard is based on the standard settling technique as defined by Utermöhl in 1958 [31]. It describes
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique); German version EN 15204:2006
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Uterm？hl technique)
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)
Technical specifications for monitoring freshwater phytoplankton
6.3 调查方法、时间和次数 6.3.1 浮游藻调查 6.3.1.1 采样 记录小区的靶标浮游藻种群量，药后1d、3d、5d、7d、15 d采用五点取样法对每小区进行调查，采集浮游藻类样品时，需根据采样点位的水深设置采样层次，使用竖式采水器定量采集1L～2L水样。水深0m
Guidelines for field efficacy tests of algae control agents for controlling planktonic algae
The procedure described in this European Standard is based on the standard settling technique as defined by Uterm?hl in 1958 [31]. It describes
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Uterm?hl technique)
The procedure described in this European Standard is based on the standard settling technique as defined by Utermöhl in 1958 [31]. It describes
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermoehl technique)
Full Description ADOPTED_FROM:EN 15204:2006 The procedure described in this European Standard is based on the standard
Water quality — Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)
Scope is not provided for this standard
Aquatic plants (seaweeds & algae)
