ASTM D6538-12
自动进样器采样废水标准指南

Standard Guide for Sampling Wastewater With Automatic Samplers


标准号
ASTM D6538-12
发布
2012年
发布单位
美国材料与试验协会
替代标准
ASTM D6538-12(2019)
当前最新
ASTM D6538-12(2019)
 
 
引用标准
ASTM D4687 ASTM D5088 ASTM D5612 ASTM D5681 ASTM D5792 ASTM D6233 ASTM D6311
适用范围
4. Significance and UseTop Bottom

4.1 This guide provides persons responsible for designing and implementing wastewater sampling programs with a summary of the types of automatic wastewater samplers, discusses the advantages and disadvantages of the different types of samplers and addresses recommended procedures for their use. The field settings are primarily, but not limited to, open channel flows in enclosed (e.g., sewer) systems or open (e.g., streams or open ditches, and sampling pressure lines) systems.

TABLE 1 Advantages and Disadvantages of Manual versus Automatic Sampling of Wastewater (3)

Type

Advantages

Disadvantages

Manual

Low capital cost

Increased variability due to sample handling

Personnel can compensate for various situations

Inconsistency in collection

Personnel can document
unusual conditions

High cost of labor assuming composite or multiple grab samples are collected

Low maintenance

Repetitious and monotonous task for personnel

Extra samples can be collected
in a short time if necessary


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