2020/6/3 · to SO mL digestion vials, rinse vessels and caps at least twice; use DI water for rinsing. Make up to the final volume. Sam les ready for ICP-AES or FIMS analysis. Note: glass digests (EPA 's 3052) shouldn't be brought to final volume. Set hot block at 95 ±
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High-performance liquid chromatograph (HPLC): Analytical system complete with pumps, sample injector, column oven, and multiple-wavelength ultra-violet (UV) detector. 5.7.1 Pumping system: Capable of isocratic operation (Waters 600E, or equivalent). 5.7.2
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EPA Method 625: Determination of Bases, Neutrals and Acids by Solid Phase Extraction and GC/MS Detection UCT Part Numbers: EC82701M15 - 1000 mg 8270 sorbent/15 mL cartridge or EC82702M15 - 2000 mg 8270 sorbent/15 mL cartridge EU52112M6 - 2000 mg activated carbon/6 mL cartridge
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Reduced contamination – The biggest challenge to performing quality ultra-low-level mercury analysis is avoiding contamination. MERX greatly reduces sample contamination in two key areas: Carryover contamination – By purging samples in the vials, only gaseous elemental mercury is transferred from the vial through an inert transfer line to the amalgamation trap, vastly reducing carryover
(EPA) Screw Neck Vials ND24 Septa 22mm PGL190628 PGL190627 PGL190643 PGL190645 PGL190612 PGL190609 20ml EPA Screw Neck Vial, 57 x 27.5mm, clear glass, 1st hydrolytic class 40ml EPA Screw Neck Vial, 95 x 27.5mm, clear glass, 1st