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Stable Isotope Analytical Facility | NIWA

Stable Isotope Analytical Facility Our purpose-built facility houses high precision Thermo Fisher Scientific (MAT252, MAT253 and Delta V Plus) and Isoprime mass spectrometers, equipped with peripheral devices capable of analysing carbon, nitrogen, oxygen, hydrogen and sulphur isotopes in air, water, organic and inorganic samples.

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(PDF) The fidelity of oxygen and strontium isotope values ...

The oxygen and strontium isotopic ratios of marine carbonates are widely employed to derive paleotemperature and age, respectively. While open ocean samples are the standard source for these ...

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micromill equipment - bio7-biogas.be

A range of sample preparation equipment is available, including a New Wave Mercantek Micromill, state of the art freeze dry system, a mini-bead-beater and dedicated sample weighing station. Learn More

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High resolution micromill sampling for analysis of fish ...

Isolation of the core from otolith was performed using a Mercantek Micromill which consists of a microscope and imaging system, an automated stage controlled precisely by computer software, and a tungsten milling drill embedded in the nose piece of the microscope.

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High resolution micromill sampling for analysis of fish ...

Isolation of the core from otolith was performed using a Mercantek Micromill which consists of a microscope and imaging system, an automated stage controlled precisely by computer software, and a tungsten milling drill embedded in the nose piece of the microscope. Prior to milling, sagittal otoliths were first embedded in epoxy resin and then

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Permafrost-related hiatuses in stalagmites: Evaluating the ...

Milling was carried out on a New-Wave/Mercantek micromill following a trench (5–10 mm wide, depending on the stalagmite) with a lateral cut drilled along the length of the trench prior to sampling . This reduces sampling bias as incorporation of unsampled corners of …

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Interannual climate variability in the Miocene: High ...

Samples of carbonate powder for stable isotope analysis were obtained with a computer operated micromill device (Mercantek). Grooves of approximately 4 to 6 mm long and 100 μm in width were drilled parallel to growth line direction and at least 300 μg of material was collected from each sample.

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Palaeogeography, Palaeoclimatology, Palaeoecology

obtained with a computer operated micromill device (Mercantek). Grooves of approximately 4 to 6 mm long and 100 μm in width were drilled parallel to growth line direction and at least 300 μg of material was collected from each sample. In the Tridacna squamosa shell, samples were taken approximately every ten growth increments, of

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micromill equipment for

micromill equipment for Sample preparation equipment | NIWA A range of sample preparation equipment is available, including a New Wave Mercantek Micromill, state of the art freeze dry system, a mini-bead-beater and dedicated sample weighing station.

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The fidelity of oxygen and strontium isotope values from ...

The northern continental shelf of the Gulf of Mexico, termed the Gulf Coastal Plain (GCP; Georgia, Alabama, Mississippi, Louisiana, and Texas), was a shallow, mixed carbonate–siliciclastic shelf during the Paleogene (), situated at similar latitudes (~ 30°N) (Muller et al., 2011) to the modern day (~ 32°N).Large deltaic systems prograded across the GCP during the late Paleocene through ...

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micromill laserablation sampling techniques isotope labs

The New Wave Mercantek Micromill is a high resolution computer-controlled machine for fine scale sampling of hard archived materials, such as corals, teeth, otoliths, tree sections. Get Info; Stable isotope microsampling of speleothems for,

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