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Fenthion-ethyl
Diethylethyl phosphonate
Repetitive pipettes are the first choice when it comes to efficient dispensing of long series
polyamide adsorbents for SPE applications
Reference column for structure identification
Total Petroleum Hydrocarbons (TPH) in Water #1 BLUE Fenthion-ethylOne liter whole volume bottle is ready to analyze for TPH. Use with EPA Methods 1664, 5520, or other applicable method. For CRMs, #600 contains no interfering fatty acids and #601 contains interfering fatty acids. #642 (PT) and #602QR may or may not contain interfering fatty acids. Identifying the presence or absence of fatty acids is part of the proficiency test.
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