Products/Services for Botanical Reference Standards
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Calibration and Reference Standards - (354 companies)Calibration standards and reference sources provide standard values for calibrating instruments and comparing materials and components. Gage blocks, balls, and rings provide dimensional standards for calibration. Gage blocks, a common form... -
Fluid Standards and Reference Fluids - (12 companies)Viscosity standards and reference fluids are oils, fluids, greases, or gels with stable and verified viscosity values and flow properties for calibration of viscometers, rheometers, and other standards. Viscosity standards and reference fluids...
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Time and Frequency Standards - (33 companies)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... -
Voltage Dividers and Voltage References - (78 companies)...voltage range, output voltage range, voltage accuracy, voltage resolution per step, current range, current accuracy, and current resolution per step. Voltage dividers and voltage references include voltage standards, decades, decade boxes... -
Color Swatches and Reference Systems - (19 companies)Standards Australia, a standards body established in 1922, began publishing SAA AS 2700 in 1996, with the most recent revision occurring in 2011. AS 2700 is a set of color reference standards with several pages dedicated to each specific color...
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Voltage Reference Chips - (148 companies)Monolithic Silicon. References. Image Credit: Farnell Europe | RS Components, Ltd. | Texas Instruments Standard Linear and Logic...
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Resistance Standards and Decades - (59 companies)...are used to compare or transfer the accuracies from NIST standards to working standards, sources, simulators and calibrators. Working standards are robust or rugged units for production or in-line testing and calibration. Reference or working resistance...
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Inductance Standards and Decades - (16 companies)Inductance standards and decades provide highly accurate and digitally variable standard values of inductance for calibration, comparison and testing. Inductance standards and decades provide highly accurate and digitally variable standard values...
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Capacitance Standards and Decades - (27 companies)Capacitance standards and decades provide a highly accurate standard value of capacitance for calibration and testing. Capacitiance decade box. Image Credit: Fotronic Corporation. Capacitance standards and decades provide highly accurate standard...
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Standards and Technical Documents - (315 companies)...tasks such as product design?. Standards are an important part of the language of engineering and provide engineers a type of shorthand for referencing and searching for engineering components, product features, and qualified raw materials quickly...
Product News
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Maury Microwave
Precision/Reference Air Lines Features. Precision, beadless 14mm connectors. Virtually reflectionless. Mates with GR900. Precision or reference air lines are air-dielectric transmission lines with highly accurate dimensions that can be used in measurement and calibration applications as fundamental impedance standards and to establish reference positions for measurements. Maury offers bead supported and beadless connectors in air lines using 2.4mm, 2.92mm, 3.5mm, 7mm, type N, 14mm and 7-16 connectors. Beadless lines offer... (read more) -
HSB
HSB Quick Reference Guides HSB Quick Reference Guides, created by our Codes and Standards engineers, provide a graphical representation of a hypothetical boiler/pressure vessel/component. The guides depict practically every conceivable fabrication scenario likely to confront designers/constructors/inspectors of boilers, nuclear power plant components, and pressure vessels. Callouts with references to applicable code paragraphs are presented, along with a brief summary of the paragraph contents. Professionals... (read more)Browse Standards and Technical Documents Datasheets for HSB -
DigiKey
ADR1001 Precision Voltage Reference resistor is connected to the TSET pin, and the internal heater current limit is 100 mA with HTR_ILIM shorted to HTR_GND. The integrated thin-film resistors and on-chip buffer can be used to provide standard output voltage reference values compatible with modern precision converters. The ADR1001 divider network and output buffer combination is trimmed to within +-0.25% initial accuracy. In addition, a pair of matched resistors is also included on-chip, allowing customers to easily generate a negative... (read more)Browse Current Sensors Datasheets for DigiKey -
Richardson RFPD
Wolfspeed 600 kW Inverter Reference Design The 600kW three-phase inverter demonstrates system-level power density and efficiency obtained by using by using six of Wolfspeed 's XM3 half-bridge power modules. With half the weight and volume of a standard 62mm module, the XM3 footprint maximizes power density while minimizing loop inductance for low-loss, high-frequency operation with simple power bussing. Download reference design files and receive technical support from Wolfspeed's global distributor Richardson RFPD. (read more)Browse Power MOSFET Datasheets for Richardson RFPD -
International Society of Automation (ISA)
Control Systems Engineering Exam Reference Manual Are you preparing to take the NCEES PE Control System Engineer examination? Review essential topics in process control systems with the Control Systems Engineering Exam Reference Manual: A Practical Study Guide, now in its fourth edition. This comprehensive manual helps to prepare the experienced engineer or designer to pass the PE exam with a specialization in Control System Engineering. In addition to covering a broad range of subjects including electrical, mechanical, and chemical... (read more)Browse Technical Books Datasheets for International Society of Automation (ISA) -
UL Standards & Engagement
Introduction to Standards: What Is a Standard? mandatory and legally binding?. Standards are voluntary but can become mandatory and legally binding if referenced in adopted code, written into law, or required by a government agency like the U.S. Consumer Product Safety Commission. Several UL standards have become mandatory. For example, UL 325, our standard for automatic garage doors, which includes requirements for an inherent reversal system and either an electric eye or edge sensor to protect people and pets from entrapment under a closing... (read more) -
Dataforth Corporation
Competitive Cross-Reference Guide Competitive cross-references for Analog Devices 5B and 7B Signal Conditioning modules available. Review the cross competitve list here. For specific performance comparison, please review respective datasheets. (read more)Browse Signal Conditioners Datasheets for Dataforth Corporation -
BlockMaster Electronics, Inc.
We Cross-Reference! We are happy to cross-reference terminal blocks for you. We at BlockMaster are consistently expanding our product offerings through both new product releases and customizations of existing products. If you do not find the cross you require from the lists in the link provided, please call or email and we will work on finding a suitable substitute. Try us! Call BlockMaster today with your unique requirement. (read more)Browse Terminal Blocks Datasheets for BlockMaster Electronics, Inc. -
MAIN Manufacturing Products, Inc.
Reference Guide to SAE Flanges MAIN Manufacturing Products' NEW "Reference Guide to SAE Flanges" gives a hundred model numbers and thousands of part numbers to help find the exact flange you want. It helps to specify different geometry, connections, and reducers. Many of these flanges are available off-the-shelf ready for shipment. If out of stock, most are available for shipment in 3-5 days. Request MAIN's "Reference Guide to SAE Flanges" to help solve your piping problems. (read more)Browse Pipe Flanges Datasheets for MAIN Manufacturing Products, Inc. -
Savant Automation, Inc.
Bulletproof navigation references - AGV references. If those references are vulnerable in certain environments ... the guided vehicles can 't navigate and the materials they are there to move ... don 't get moved (costing unrecoverable $$$$ 's). AMRs use line-of-sight to walls (primarily) and fixed structures (secondarily) as references. Most system use areas in factories & warehouses are far from walls making consistent and accurate navigation (needed for automatic load pick/drop) randomly problematic. That 's because other things are moving... (read more)Browse Automatic Guided Vehicles (AGV) Datasheets for Savant Automation, Inc.
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:: New Materials Zone ::
Home Analytical Services LGC Promochem announces a new range of botanical reference standards .
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Selection and authentication of botanical materials for the development of analytical methods
2004) Quality control in herbal preparations: using botanical reference standards for proper identification.
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Chromatographic fingerprint analysis for evaluation of Ginkgo biloba products
A verified botanical reference standard BRS-GB (dried leaves) was purchased from the American Herbal Pharmacopoeia (Scotts Valley, CA, USA).
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Federal Register > Thursday, May 3, 2001 > [66 FR 22236] Single Source Cooperative Agreement to Support the National Center for Natural Products Research (NCNP...
Many of these issues (e.g., development and characterization of authenticated botanical reference standards , and scientific review and consensus-building) can only be addressed with close cooperation of the public and private sectors.
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:: New Materials Zone ::
… of a plant or part of a plant, LGC Promochem, Europe's leading supplier of reference materials, has announced a new range of phytochemical reference standards, manufactured by ChromaDex, the market leader in the creation and supply of nutraceutical and botanical reference standards .
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LGC contact details and news
LGC Promochem announces a new range of botanical reference standards .
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ChromaDex Awarded Small Business Innovation Research Grant By National Science Foundation
ChromaDex is a world leader in the development of Phytochemical and Botanical Reference Standards and the creation of associated intellectual property.
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ChromaDex To Present At The World Tea Expo
ChromaDex is a leader in the development of phytochemical and botanical reference standards and the creation of associated intellectual property.
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Determination of 14 elements in botanical samples by simultaneous inductively coupled plasma atomic emission spectrometry using standard reference material as ...
… Reference Material, Orchard Leaves) was used as multiele- ment standard to determine 14 elements including major, minor and trace elements in 2 NBS and 3 BCR (Community Bureau of Reference of the European Communities) botani- cal Standard Reference Materials by simultaneous ICP …
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Recent developments in NIST botanical SRMs
Mineral fraction ("grit") in selected NIST botanical Stan- dard Reference Materials (% of total element in "grit" fraction un- less indicated otherwise) [3] .
