API 4685 : 1999
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
DECISION SUPPORT SYSTEM FOR EXPOSURE AND RISK ASSESSMENT (DSS), VERSION 2.0
07-23-2013
01-12-2013
A user-friendly personal computer software, that can be used to estimate site-specific risks, identify a need for site remediation, develop and negotiate site-specific cleanup levels with regulatory agencies, and efficiently and effectively evaluate the effect of uncertainty in input parameters on estimated risk.
Access your standards online with a subscription
Features
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Simple online access to standards, technical information and regulations.
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Critical updates of standards and customisable alerts and notifications.
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Multi-user online standards collection: secure, flexible and cost effective.