API 38 : 4ED 91
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RECOMMENDED PRACTICE FOR BIOLOGICAL ANALYSIS OF SUBSURFACE INJECTION WATERS
23-07-2013
12-01-2013
Foreword
Section I: Examination of microorganisms
Scope
Purity of reagents
Sampling method
Microscopic examination of water
General bacterial counts of injection waters
Sulfate-reducing bacteria counts
Section II: Evaluation of chemicals for control of
microbial growth
Scope
Purity of reagents
Bacteriostatic test - sulfate-reducing bacteria
Bacteriostatic test - heterotrophic bacteria
Screening methods - other evaluation procedures
Appendix A
Section A-I: Application of time-kill procedure
Section A-II: Serial dilution broth bottles for field
tests
Alternative technique for estimating microbial
populations
Alternative technique for estimating sulfate-reducing
bacteria
Appendix B: Special apparatus
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