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Instrument: Lachat QuikChem 8500 flow injection analysis system

Acronym: QuikChem 8500

External Identifier: skos:exactMatch: https://vocab.nerc.ac.uk/collection/L22/current/TOOL0998/

Description

The Lachat QuikChem 8500 Series 2 Flow Injection Analysis System features high sample throughput and simple, but rapid, method changeover. The QuikChem 8500 Series 2 system maximises productivity in determining ionic species in a variety of sample types, from sub-ppb to percent concentrations. Analysis takes 20 to 60 seconds, with a sample throughput of 60 to 120 samples per hour.

Datasets (9)

Dataset Name	PI-Supplied Description	PI-Supplied Name
Results from nutrient limitation assessments quantifying the level of Si, N, and Fe stress being experienced by phytoplankton in samples collected on EXPORTS cruise DY131 in the North Atlantic during May 2021		Lachat Instruments QuikChem 8500 Series 2 analyzer
Depth profiles in the euphotic zone of nitrate, silicate, and phosphate concentrations and profiles of silicic acid uptake rates from EXPORTS cruise DY131 in the North Atlantic during May 2021		Lachat Instruments QuikChem 8500 Series 2 analyzer
Size-fractionated major, minor, & trace particle composition and concentration from Leg 1 (Seattle, WA to Hilo, HI) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1814) on R/V Roger Revelle from Sept to Oct 2018	Used in the measurement of bSi, and to derive OPAL.	Lachat QuikChem 8000 Flow Injection Analyzer
Size-fractionated major, minor, & trace particle composition and concentration from Leg 2 (Hilo, HI to Papeete, French Polynesia) of the US GEOTRACES Pacific Meridional Transect (PMT) cruise (GP15, RR1815) on R/V Roger Revelle from Oct to Nov 2018	Used in the measurement of bSi, and to derive OPAL.	Lachat QuikChem 8000 Flow Injection Analyzer
Macronutrient concentrations from samples collected using rosette on R/V Melville MV1405 (IRN-BRU) cruise in the California Current System in July 2014	Nutrients were analyzed with a Lachat QuickChem 8000 Flow Injection Analysis System.	Lachat QuickChem 8000 Flow Injection Analysis System
Normalized oxygen from incubations conducted with methylcyclohexane using samples collected from the Gulf of Mexico during June 2015 on R/V Atlantis cruise AT29-02		QuikChem 8500 Series 2 (Lachat Instruments)
Normalized oxygen from incubations conducted with methylcyclopentane using samples collected from the Gulf of Mexico during June 2015 on R/V Atlantis cruise AT29-02		QuikChem 8500 Series 2 (Lachat Instruments)
Nutrient and cell count data from incubations conducted with methylcyclohexane or methylcyclopentane on samples collected from the Gulf of Mexico during June 2015 on R/V Atlantis cruise AT29-02		QuikChem 8500 Series 2 (Lachat Instruments)
Pseudo-nitzschia spp. presence-absence and environmental data in Narragansett Bay in Rhode Island, USA and the Northeast U.S. Shelf (NES-LTER transect) from 2018-2023	Manufactured by Hach, Loveland, CO, USA	Lachat QuickChem 8500