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NU-99729VFT Blizzard -86C ultra-low freezer. Digital Edition. International Labmate 49.6 - Sept 2024. September 2024. Chromatography Articles - HPLC gradient validation using non-invasive flowmeters Mass Spectrometry & Spectroscopy Articles - From R&D to QC, making NMR accessible for everyone: Putting NMR... View all digital editions.
What is the Difference Between Repeatability and Reproducibility ...
Jun 27, 2014 · In the context of an experiment, repeatability measures the variation in measurements taken by a single instrument or person under the same conditions, while reproducibility measures whether an entire study or experiment can be reproduced in its entirety. Within scientific write ups, reproducibility and repeatability are often reported as ...
What's the Difference Between NMR and MRI? - Labmate Online
Oct 21, 2021 · The differences between NMR and MRI. While NMR uses radiation frequencies to generate information, MRI generates information based on radiation intensity. In NMR spectroscopy, the goal is to determine the chemical structure of matter whereas. In MRI imaging, the goal is to generate detailed images of the body.
What is a Good Aerobic Plate Count? - Labmate Online
Aerobic Plate Count is often used to detect a family of “indicator” bacteria called Enterobacteriaceae. The family includes several strains found in the intestinal tracts of warm-blooded animals, such as Salmonella and Shigella. APC results that indicate Enterobacteriaceae concentrations of more than 104 per gram suggest food is ...
How Accurate is Carbon Dating? - Labmate Online
At its most basic level, carbon dating is the method of determining the age of organic material by measuring the levels of carbon found in it. Specifically, there are two types of carbon found in organic materials: carbon 12 (C-12) and carbon 14 (C-14). It is imperative to remember that the material must have been alive at one point to absorb ...
How to Use a Pipette in the Lab - A Complete Guide - Labmate …
May 10, 2021 · Micro and macro pipettes. Designed with precision in mind, micropipettes allow scientists to accurately extract, transport and dispense liquids in the microlitre range. Micropipette capacity ranges from between 1 and 1000 microlitres. Macropipettes are designed for larger quantities and offer a capacity range of between 0.25–5 mL.
What Are the Different Types of Laboratory Glassware? - Labmate …
Dec 4, 2014 · Volumetric flasks. Similar to beakers, these are used to hold samples, but usually come in a conical or spherical shape with a tapering neck. Condensers. Specifically used to cool heated liquid or gas. Retorts. These are used for distillation purposes. Funnels. The tapered neck of a funnel allows easy pouring of a liquid into a narrow orifice.
A Brief Guide of Pipette Types - Labmate Online
Jul 03 2014. This guide aims to illustrate the various uses of some of the most common types of pipettes found in laboratories today. In a laboratory context, pipettes are used to transfer fluids from one container to another swiftly and accurately. While there are many different types of pipette are available, it’s important to remember that ...
What Are the Stages of Blood Sample Processing? - Labmate Online
Oct 4, 2021 · Preparing the patient. A good blood sample starts with good patient preparation. Specimens should be collected when the patient is in a basal state, meaning the body and metabolism are in resting phase. Ideally, this means collecting samples early in the morning shortly after the patient has woken up, or between 12 to 14 hours after ingesting food.
What is the Function of a Pipette in a Laboratory? - Labmate Online
May 14, 2021 · Pipettes provide a clean and hygienic environment to aspirate, transport and dispense liquid samples. The purpose-built tools help to maintain quality assurance in the laboratory and ensure the most reliable and accurate results possible. Modern pipettes often feature disposable tips which helps to minimise the risk of cross contamination.