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Supplier: Waters Corporation
Description: and testing of analytical standards and reagents are becoming increasingly complex and time consuming. Waters Analytical Standards and Reagents will enhance your productivity, strengthen your compliance, support globalization, and stimulate your busines' future growth.
- Features: Carrier Solvent / Oil
- Function: Extender (Bulking Agent / Diluent), Reagent, Reference / Chemical Standard
- Form & Features: Liquid / Solution
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:8310 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.754 Specification TEST 1. Absorbance at 250
- Function: Reagent, Reference / Chemical Standard
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:8309 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.508 Specification TEST 1. Absorbance at 250
- Function: Reagent, Reference / Chemical Standard
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:8301 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.039 Specification TEST 1. Absorbance at 250
- Function: Reagent, Reference / Chemical Standard
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Supplier: GFS Chemicals, Inc.
Description: ITEM#:8307 CAS#: F.W.: NFPA#: Specific Gravity: 1.000 DOT:NR Descriptions: NIST Traceable, non-toxic reference material for the UV spectrophotometer. Full UV scan reported with a typical absorbance at 300 nm in 10 mm pathlength being approximately 0.230 Specification TEST 1. Absorbance at 250
- Function: Reagent, Reference / Chemical Standard
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Supplier: Restek
Description: Ready to use for QuEChERS extractions—no dilutions necessary. Support for GC and HPLC with MS, MS/MS, and selective detectors. Pesticide analysis is fast and simple using QuEChERS methods. Use these cost-effective QuEChERS standards for even greater lab efficiency. Standards are
- Form & Features: Liquid / Solution
- Features: Other
- Function: Reference / Chemical Standard
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Supplier: Cole-Parmer
Description: • Laboratory accuracy in the field • 2.0 ppm Chlorine reference standards • 188-mL bottle Standard to calibrate your HF scientific chlorine pocket colorimeter.
- Function: Reference / Chemical Standard
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Form & Features: Inorganic Chemical / Salt, Powder
- Features: Other
- Function: Reagent, Reference / Chemical Standard
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Form & Features: Anionic, Cationic, Organic Chemical / Polymer, Powder
- Features: Other, Surface Active Agent
- Function: Reagent, Reference / Chemical Standard
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Form & Features: Organic Chemical / Polymer
- Features: Other
- Function: Reagent, Reference / Chemical Standard
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Supplier: ASTM International
Description: increasing number of product designations and designations for chemical, physical, mechanical, analytical, and statistical tests and standards are coming into common usage in the literature, regulatory environment, and commerce associated with process analytical
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Supplier: ASTM International
Description: 1.1 This practice outlines procedures for relating results from test methods to a practical basis, that is, analytical traceability. It explores strategies to ensure the accuracy of a test method and to document reliability of results obtained in individual laboratories.
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Supplier: ASTM International
Description: 1.1 This guide covers methods that graphically display chemical analyses of multiple ground-water samples, discrete values and also those reduced to comprehensive summaries or parameters. Details required by the investigator to fully use the methods are found in the listed references.
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Supplier: ASTM International
Description: 1.1 This guide covers methods that graphically display chemical analyses of multiple groundwater samples, discrete values and also those reduced to comprehensive summaries or parameters. Details required by the investigator to fully use the methods are found in the listed references.
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Supplier: Restek
Description: Concentration calculated as the aldehyde/ketone.
- Form & Features: Liquid / Solution
- Features: Other
- Function: Reference / Chemical Standard
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Supplier: Cole-Parmer
Description: • The reusable standards, if kept closed in the supplied airtight container, can last several years, saving on overall operating costs.
- Function: Reference / Chemical Standard
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Supplier: Cole-Parmer
Description: 1.5 mg/L Chlorine Standard
- Function: Reference / Chemical Standard
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Supplier: Cole-Parmer
Description: Ion-Selective Standard Solutions
- Function: Reference / Chemical Standard
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Supplier: Restek
Description: Reference Standard
- Form & Features: Liquid / Solution
- Features: Other
- Function: Reference / Chemical Standard
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Supplier: Chem Service, Inc.
Description: Chem Service, Inc. produces high purity chemicals for use as reference materials and for other laboratory purposes. More than 95% of their Standards Grade materials have a certified purity of 98.0% or greater and do not require purity corrections when preparing solutions for use
- Form & Features: Liquid / Solution, Organic Chemical / Polymer
- Features: Other
- Function: Reagent, Reference / Chemical Standard
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Supplier: Restek
Description: Multiple Choices
- Form & Features: Liquid / Solution
- Features: Other
- Function: Reference / Chemical Standard
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Supplier: Scientific Polymer Products, Inc.
Description: This kit includes 50gm each of 6 different Polydimethylsiloxane standards with a normal viscosity (@25 C in centistokes) of 1; 10; 100; 1,000; 10,000; and 100,000
- Applications: Plastics / Composites
- Function: Reference / Chemical Standard
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Supplier: CSA Group
Description: ISO 15796:2005 specifies generic methods for detecting and correcting bias (systematic errors) of analytical procedures for the analysis of gases, using reference gas mixtures or reference analytical procedures, as well as for estimating the correction uncertainty. The
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Description: ISO 15796:2005 specifies generic methods for detecting and correcting bias (systematic errors) of analytical procedures for the analysis of gases, using reference gas mixtures or reference analytical procedures, as well as for estimating the correction uncertainty. The
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Supplier: HF scientific
Description: The ProCheck-S Solid Validation Standards are used as a quick and convenient “check” to determine if a Primary Calibration is needed prior to the next regularly scheduled primary calibration. Designed for use with HF scientific turbidimeters, they can be used as often as needed and will last
- Form & Features: Liquid / Solution
- Function: Reference / Chemical Standard
- Applications: Water Treatment
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Supplier: HF scientific
Description: ProCal Primary Turbidity Standards have been certifiedby HF scientific for use in the Hach® 2100Q Portable Turbidimeter. No formazin is used, making the standards safer, easier to use, accurate and less expensive that the equivalent Hach® product. In addition to being approved by the
- Form & Features: Liquid / Solution
- Function: Reference / Chemical Standard
- Applications: Water Treatment
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Supplier: HF scientific
Description: ProCal Primary Turbidity Standards have been certified by HF scientific for use in the Hach® 2100N Laboratory Turbidimeter. No formazin is used, making the standards safer, easier to use, accurate and less expensive that the equivalent Hach® product. In addition to being approved by
- Form & Features: Liquid / Solution
- Function: Reference / Chemical Standard
- Applications: Water Treatment
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Supplier: CSA Group
Description: ISO/TR 16268:2009 specifies a procedure for the certification of the areic dose of an ion-implanted analyte element of atomic number larger than that of silicon retained in a working reference material (WoRM) intended for surface-analytical use. The WoRM is in the form of a polished
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Description: ISO/TR 16268:2009 specifies a procedure for the certification of the areic dose of an ion-implanted analyte element of atomic number larger than that of silicon retained in a working reference material (WoRM) intended for surface-analytical use. The WoRM is in the form of a polished
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Supplier: Scientific Polymer Products, Inc.
Description: Contains 1gm each of 5 standards within the molecular weight range of 100 to 20,000
- Applications: Plastics / Composites
- Function: Reference / Chemical Standard
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Supplier: Scientific Polymer Products, Inc.
Description: Contains 500mg each of 5 standards within the molecular weight range of 20,000 to 350,000.
- Applications: Plastics / Composites
- Function: Reference / Chemical Standard
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Supplier: Scientific Polymer Products, Inc.
Description: Contains 1gm each of 5 standards within the molecular weight range of 200 to 20,000
- Applications: Plastics / Composites
- Function: Reference / Chemical Standard
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Supplier: Myron L Company
Description: resistivity of at least 5 megohms-cm purity. Myron L® Company Standard Solutions have an accuracy of ±1% based on values published in the International Critical Tables and traceable to the National Institute of Standards and Technology. The conductivity Standard Solutions and pH
- Form & Features: Liquid / Solution
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Supplier: Myron L Company
Description: resistivity of at least 5 megohms-cm purity. Myron L® Company Standard Solutions have an accuracy of ±1% based on values published in the International Critical Tables and traceable to the National Institute of Standards and Technology. The conductivity Standard Solutions and pH
- Form & Features: Liquid / Solution
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Description: nanostructured materials are identified, this Technical Report focuses on issues specifically relevant to surface chemical analysis of nanostructured materials. A variety of analytical and characterisation methods will be mentioned, but this report focuses on methods that are in the
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substances’ chemical and structural properties. Principle of Gas Chromatography We’ve discussed the working principles of gas chromatography at length, but the basics are worth recapping with specific reference to analytical chemistry. Gas chromatographs are most (read more)
Browse Datasheets for Environics, Inc. -
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 (read more)
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The need for chemical analytics is omnipresent in the defense and security sector. Safe operation of vehicles, aircraft, and ships must always be ensured, thereby guaranteeing operational capability. The same applies to the safety of soldiers. If the right parameters are considered and the analytical norms and standards are met, then an important step has already been taken towards this end. (read more)
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-cell structure resists water absorption and does not swell or split, but protection and finishing help preserve life outdoors. Are ASTM standards accepted across industries? Absolutely. Industries such as aerospace, nuclear transport, marine, and construction reference ASTM (read more)
Browse Protective Liners and Lining Systems Datasheets for General Plastics Manufacturing Co. -
the most critical for a standard. The spring rate difference would show up in a slightly different reference-free height. If we wanted to keep the free height the same as the standard, the working height would differ for the same load. One of the more important things to consider is avoiding (read more)
Browse Compression Springs Datasheets for Smalley -
gas calibration. Accurate analytical results depend on how well gas analyzers, sensors, and monitoring instruments are verified against known calibration standards. To achieve this, analytical laboratories and industrial operators employ controlled gas sources that provide consistent, quantifiable (read more)
Browse Calibration Instruments Datasheets for Environics, Inc. -
precise, traceable gas calibration. Accurate analytical results depend on how well gas analyzers, sensors, and monitoring instruments are verified against known calibration standards. To achieve this, analytical laboratories and industrial operators employ controlled gas sources that provide consistent (read more)
Browse Permeation Instruments Datasheets for Environics, Inc. -
PPE offers a full range of sealing solutions for pharmaceutical and bio-analytical industries where both mechanical and chemical properties are crucial, and hygienic sealing capability is critical. PPE's grades of medical rubber have been specially developed to produce medical seals which (read more)
Browse O-rings Datasheets for Precision Polymer Engineering Ltd. -
automated sampling to reduce human-induced contamination. 4. Reference Standard Accuracy Challenge: Producing reliable calibration standards around ultralow concentrations demands maintaining purity and stability at trace levels, a task that poses (read more)
Browse Calibration Instruments Datasheets for Environics, Inc. -
intended to be placed in the mouth. It also includes Annex ZA (Informative) on the relationship between the standard and the essential requirements of Directive 2009/48/EC. This document cites UNE-EN ISO 3696:1996 as a necessary reference standard, which specifies the requirements for analyzing inorganic chemicals. It addresses the measurement of pH and conductivity, the measurement of absorbance, etc. (read more)
Browse Standards and Technical Documents Datasheets for AENOR
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Characteristic volatile components of Japanese sour citrus fruits: Yuzu, Sudachi and Kabosu
Analytical reference standard chemicals for identification were purchased from Tokyo Chemical Industry Co., Ltd (Tokyo, Japan), Wako Pure Chemical Industries, Ltd (Osaka, Japan) and Sigma– Aldrich Japan, Inc. (Tokyo, Japan).
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High‐performance liquid chromatography/tandem mass spectrometry for the quantitative analysis of a novel taxane derivative (BAY59‐8862) in biological samples a...
EXPERIMENTAL Reagents and chemicals Analytical reference standards of BAY59-8862 (lot.
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A coulometric iodimetric procedure for measuring the purity of lewisite.
A new analytical method for the determination of the purity of CASARM Lewisite samples ( Chemical Agent Standard Analytical Reference Materials) has been developed and tested.
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Composition standard reference materials for toxic chemicals and their degradation products in assurance of measurement uniformity during chemical weapons dest...
We demonstrate the importance of creating a bank of reference standards for analytical chemical safety monitoring in the field of chemical disarmament.
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Influence of mixture addition of multi antioxidant on storage stability of biodiesel fuel (technical paper)
) Used the 7 9 4 type made of BA TA and measured by method performed the standard in Japanese oily chemical meeting standard fat analytical testing method.
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Influence of mixture addition of multi antioxidant on storage stability of biodiesel fuel
) Used the 7 9 4 type made of Siba TA and measured by method performed the standard in Japanese oily chemical meeting standard fat analytical testing method.