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Time standards and frequency standards can include cesium or rubidium atomic clocks, quartz oscillators, hydrogen masers and other master clocks. Time reference sources are used in networks & telecommunications, observatories, utilities and navigation (GPS). Learn More
Optical calibration standards are used to calibrate the optical properties of optical detectors and instruments. Learn More
Codes, standards and regulations are developed, maintained, and promoted by regulatory agencies, engineering societies, and trade organizations. Search by Specification | Learn More
Standard keypads are standard size membrane or carbon pill keypads. Search by Specification | Learn More
Resistance standards and decade boxes provide a highly accurate standard value of resistance for calibration and testing. Search by Specification | Learn More
Calibration standards and reference sources include any source that can provide a reference for the calibration of an instrument or comparison of a material or component. Search by Specification | Learn More
Capacitance standards and decades provide a highly accurate standard value of capacitance for calibration and testing. Search by Specification | Learn More
Inductance standards and decades provide highly accurate and digitally variable standard values of inductance for calibration, comparison and testing. Search by Specification | Learn More
Decade boxes and dividers provide highly accurate and digitally variable standard values of resistance, capacitance, inductance, voltage and/or current for calibration, comparison and testing. Search by Specification | Learn More
...and current resolution per step. Voltage dividers and voltage references include voltage standards, decades, decade boxes and substituters. Voltage standards provide highly accurate, standard values of resistance, capacitance, inductance, or voltage... Search by Specification | Learn More
Noise standards are used to calibrate other noise instruments. Learn More
...to international standards from the National Institute of Standards and Technology (NIST), Physikalisch-Technische of Bundesanstalt (PTP), National Measurement Accreditation Services of the U.K. (NAMAS), or Bureau Nationale Metrologie of France (BNM... Search by Specification | Learn More
Masters and setting gages provide dimensional standards for calibrating other gages. Search by Specification | Learn More
Government agencies and government laboratories provide standards, regulations, business statistics, research, funding and technical information. Examples include the FDA, FCC, OSHA, FTC, NSF, NTIS, NASA and USDA. Learn More
Thermocouple simulators and resistance temperature detector (RTD) simulators provide precise standard values of resistance or voltage for simulation and calibration. Search by Specification | Learn More
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Parker Fuel and Carrier Grade Hydrogen Generator Parker Hannifin Filtration and Separation Div. / Balston Products
High Purity Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
Balston® UHP Zero Grade Air Generators Parker Hannifin Filtration and Separation Div. / Balston Products
Parker Balston® Low & MidFlow Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
FID Gas Stations, hydrogen gas & zero grade air Parker Hannifin Filtration and Separation Div. / Balston Products
Parker OEM Nitrogen Generators Parker Hannifin Filtration and Separation Div. / Balston Products
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Craftech Industries, Inc. manufactures a full line of plastic nuts to ANSI and DIN standards. Acme threading is also available. (read more)
Span Pac™ Series I Industrial Gas Standards Generators are used in industrial, process and/or hazardous environments. These instruments use Trace Source™ permeation tubes to deliver calibration standards directly to your FTIR, GC, GC-MS, Ion Mobility Spectrometer or any type of gas analyzer or environmental chamber. (read more)
Traceable® Conductivity Cal. Standards-Accuracy at 25°C is ±0.25 micromhos for 1, 5, and 10 micromho solutions and ±0.25% for other solutions or the uncertainty shown on the certificate, whichever is greater. A Traceable® Certificate is provided from our ISO 17025 cal lab accredited by A2LA. It indicates traceability to standards provided by NIST. (read more)
Trace concentration moisture is an extremely important parameter in gases used in a wide range of processes. But there is no absolute analytical method that can be used in all applications. The KIN-TEK Trace Moisture Gas Standards Generators provide an economical solution to moisture calibration problems. (read more)
The 491MB Gas Standards Generator is a laboratory instrument designed to calibrate most types of gas analyzers including gas chromatographs, mass spectrometers, ion mobility spectrometers, ambient air analyzers, process analyzers, CEMS analyzers and so forth. (read more)
KIN-TEK's 491M Modular Gas Standards Generator can generate gas mixtures from permeation tubes, diffusion tubes and/or compressed gas cylinders to simultaneously deliver one or more calibration standards directly to your FTIR, GC, GC-MS, Ion Mobility Spectrometer or any type of gas analyzer or environmental chamber. (read more)
ICP & ICP-MS standards are assayed by validated ICP and wet chemical procedures to obtain the certified value. Every standard is traceable to a specified NIST SRM. The NIST-traceable density is available on the certificate. (read more)
We can prepare almost any inorganic blend under the sun. That's what makes us the leading manufacturer of custom inorganic standards. It's our area of expertise, and perhaps the most prominent way in which we flex to your specs. (read more)
MTS Sensors Division has met the third party verification inspection requirement for use of the 3-A symbol on its M-Series Level Sensor after a strict audit was conducted to ensure designs and manufacturing processes met 3-A standard 74-03 requirements. (read more)
Endress+Hauser's new, most precise flow calibration facility sets standards worldwide. The flowmeter calibration facility in Reinach, Switzerland, Greenwood, IN and other locations around the world embodies an outstanding concept, with the backing of a 22-strong team of highly qualified engineers, technicians and designers. (read more)
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Calibration Newsletter See Fluke Information |
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Traceable calibration of a GPS Disciplined Oscillator and frequency standard do continuously compare their primary standard (Cesium standard) with at least one and preferably two other Cesium standards. |
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[IGSMAIL-2868: Updated equipment for station CHUR Frequency Standard 6.1 Standard Type : RUBIDIUM Frequency : Effective Dates : 24-APR-1993 - 02-DEC-1996 Notes : 6.2 Standard Type : CESIUM Frequency |
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[IGSMAIL-1689 YAR1 sitelog update |
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NIST Time Measurement and Analysis Service (TMAS) normally generated by either a cesium oscillator or a Global Positioning System disciplined oscillator (GPSDO). Cesium oscillators are primary |
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NIST Atomic Physics Division 2000 - Technical Highlights In a collaboration with a leading manufacturer of these lasers, the Lambda Physik Corp. of Ft. Lauderdale, FL, we utilized the unique capabilities of |
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Removal of Chemical Contaminants in Drinking Water - Eco... not remove to below 30 ?g/L. The carbon filter was also challenged with cesium and mercury because the membranes did not remove these two substances |
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U.S. EPA - Removal of Chemical Contaminants in Drinking Water... not remove to below 30 ?g/L. The carbon filter was also challenged with cesium and mercury because the membranes did not remove these two substances |
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Sampling and Analytical Methods: Metal & Metalloid... Cesium (Cs) Magnesium (Mg) Tin (Sn) Chromium (Cr) See Occupational Safety & Health Administration (OSHA) Information |
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Salt Refractometer w/ATC 0-100ppt from Amazon.com Title: Salt Refractometer w/ATC 0-100ppt Brand: Sper Scientific Manufacturer: Sper Scientific Merchant: Sper Scientific (SperDirect) Product Group: |