Nist Calibration Weights

…NVLAP Laboratory Code is 105013-0. The NIST administered National Voluntary Laboratory Accreditation Program (NVLAP) approves, through periodic audits, all processing and weighing procedures, as well as certificate format and content. Calibration procedures vary by tolerance class requested.…

…which holds weights 500 g and below. 1 kg and 2 kg weights are held in individual polycarbonate cases inside a felt-lined cutout. 5 kg weight sits in a felt-lined compartment within the wood case. Class 1 Can be used as a reference standard in calibrating other weights and is appropriate…

This Standard Reference Material (SRM) is intended for use in the calibration of instruments used in polymer science and technology for the determination of molecular weight and for use in checking dynamic thermal analytical instruments. The SRM is supplied as small white slender rodlets of…

…primary reference for calibrating other reference standards and weights. Class 0 weights are intended to be used in metrology laboratories where the stability of the environment and careful handling are assured. Although very stable, one-piece construction Class 0 weights have no method of…

Class E2 Can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg. NVLAP Accredited Certificate Troemner's NVLAP Accredited Certificate provides compliance in…

UltraClass The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as…

UltraClass The weight tolerance is equal to ANSI/ASTM E617 Class 0 and exceeds OIML R 111 Class E2. This class is used as a reference standard for calibrating other reference standards and weights and is appropriate for calibrating high-precision analytical balances with a readability as low as…

…Specifications: Sensitivity: Erythemally Weighted UV from 280-400nm Range: 0-199.9 UV Index Resolution: 0.1 UV Index Conversion Rate 3.0 Readings/Second Additional Features: NIST Traceable Calibration High Accuracy Compact, Handheld, and Durable …

…Specifications: Sensitivity: Erythemally Weighted UV from 280-400nm Range: 0-199.9 MED/hour Resolution: 0.1 MED/hour Conversion Rate 3.0 Readings/Second Additional Features: NIST Traceable Calibration High Accuracy Compact, Handheld, and Durable …

…122°F (5 to 50°C) Resolution is 0.1° Traceable to NIST Traceable Certificate is provided from an ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Size: 16-1/2 x…

…Specifications: Sensitivity: Erythemally Weighted UV from 280-400nm Range: 0-19.99 W/m² Resolution: 0.01 W/m² Conversion Rate 3.0 Readings/Second Additional Features: NIST Traceable Calibration High Accuracy Compact, Handheld, and Durable …

…Specifications: Sensitivity: Erythemally Weighted UV from 280-400nm Range: 0-1999 IU/min Vitamin D3 Resolution: 1 IU/min Vitamin D3 Conversion Rate 3.0 Readings/Second Additional Features: NIST Traceable Calibration High Accuracy Compact, Handheld, and…

…Specifications: Sensitivity: Erythemally Weighted UV from 280-400nm Range: 0-199.9 UV Index Resolution: 0.1 UV Index Conversion Rate 3.0 Readings/Second Additional Features: NIST Traceable Calibration High Accuracy Compact, Handheld, and Durable …

…accuracy, an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards and Technology). Comes ready to use with a fast-response,…

…and reliability. Traceable to NIST for accuracy To assure accuracy an individually serial-numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST (National Institute of Standards…

Class 1 Can be used as a reference standard in calibrating other weights and is appropriate for calibrating high-precision analytical balances with a readability as low as 0.1 mg to 0.01 mg. Cylindrical with handling knob Supplied in high quality polycarbonate case with red insert …

…over any time period or have it automatically reset itself every 24 hours. The outdoor sensor is mounted on a 9 1/2 foot cable. Comes with 1 AAA battery which lasts a full year. Dim: 4¼” x 3¾” x 7/8” (110 x 97 x 20mm). Weight: 6oz (170g). With NIST traceable certificate of calibration 800015C

This Standard Reference Material (SRM) is certified as a chemical of known purity. It is intended primarily for use in the calibration and standardization of procedures used for determination of creatinine concentration and for routine evaluations of daily working standards used in these procedures.…

This Standard Reference Material (SRM) is certified as a chemical of known purity. It is intended primarily for use in the calibration and standardization of procedures for the determination of cholesterol in research samples and for routine evaluations of daily working standards used in these…

…(3) high quality, precision Alloy 8 weights, which can be used with all balance manufacturers makes and models. The weights supplied are the balance manufacturers recommended calibration weight, 10% of the calibration weight, and the minimum weight as determined by the balance's readability…

…(for replacement battery, see Thomas numbers 1481K65 and K75). Dimensions: meter - 8” x 2 3/4” x 1.25”; sensor - 3" x 2" x 0.5". Weight: 9 oz. Available with NIST certificate of calibration. 6293A10 - Available with N.I.S.T. Traceable Certificate of Calibration as 840022C

…with a 6 ft. long cable. Weight is 3 1/2 ounces. Thermometers are provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST. Please note: The…

…3/4” x 1/2”. Weight is 7/8 of an ounce. Thermometers are provided with an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST. Please note: The…

This Standard Reference Material (SRM) is certified for use as an assay standard for lead and is intended primarily for use in the calibration and standardization of procedures employed in analysis and for routine critical evaluation of the daily working standards used in these procedures. A unit of…

…material of known purity intended for use as an assay standard for iron. SRM 937 consists of electrolytic grade iron to be used primarily for the calibration of instrumentation and standardization of procedures and for the routine evaluation of daily working standards used in these procedures. A…

This NIST Standard Reference Material (SRM) consists of highly purified benzoic acid. It is intended for use in calibration and standardization of adiabatic, isoperibol and aneroid bomb calorimeters. For more information, please refer to the SDS and COA.SRM 39J_cert SRM 39J _SDS Molecular…

…weight is 12 ounces. Accuracy is ± 0.3% of full scale between 0 to 50°C. To assure accuracy, an individually serial numbered Traceable® Certificate is provided from our ISO 17025 calibration laboratory accredited by A2LA. It indicates traceability to standards provided by NIST…

…inches. Weight is 5 ounces Stand, magnetic strips, and wall mount allow placing thermometer and bottle sensor anywhere Takes two AAA batteries 0.75" Display To assure accuracy, an individually serial-numbered Traceable® Certificate is provided by an ISO 17025 calibration…

…2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Tris base; Tris(hydroxymethyl)aminomethane; Trometamol Molecular Formula: C4H11NO3 Molecular Weight: 121.14 Linear Structural Formula: NH2C(CH2OH)3 MDL Number: MFCD00004679 Melting Point: 167-172 C (lit.) Legal Information: …

…assure accuracy, an individually serial numbered Traceable® certificate from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST. Please note: The aforementioned A2LA accreditation belongs to the manufacturer, not Thomas…

…from an ISO 17025 calibration laboratory accredited by A2LA. Certificate indicates traceability to standards provided by NIST. Power specifications for both models are 120 VAC, 15 amps, 1800 watts and 1/3 horsepower. Size is 6” x 2 3/4” x 3 1/4” and weight is 12 ounces. …

…the calibration of mass spectrometers. The material consists of highly purified boric acid of high homogeneity. A unit of SRM 951a consists of 10 g of powder. For more information, please refer to the SDS and COA.SRM 951A_cert SRM 951A _SDS Molecular Formula: H3BO3 Molecular Weight: 61.83…