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Toluene (3 cm3) RM 7814-2000
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The price is valid for non-residents of the Russian Federation
Remainder: 261 amp
Catalog number: 3.05.02.01.0420
The standard sample of toluene composition is intended for calibration of chromatographs, spectrophotometers and other measuring instruments (SI) designed to determine the toluene content in environmental objects, food and technical products, bioassays and other substances and materials; for monitoring the metrological characteristics of SI during their tests, including for type approval, for certification methods for measuring and controlling the accuracy of measurement results of toluene content in environmental objects, food and technical products, bioassays and other substances and materials.
CO can be used for verification and calibration of appropriate measuring instruments, provided that its metrological and technical characteristics meet the criteria established in the methods of verification and calibration of appropriate measuring instruments.
Features:
CO is toluene of the "bda" qualification according to GOST 5789-78 or toluene for chromatography according to TU 6-09-786-76, additionally purified and drained, packaged with a volume of at least 3 cm3 in sealed glass ampoules.
Technical specifications:
- The permissible range of the mass fraction of the base substance is not less than 99.7 %;
- The limits of the absolute error of the certified CO value, at P = 0.95, are ± 0.10 %;
- The precursor.
The shelf life of CO copies is 3 years.
Transport data/dimensions/weight:
Glass ampoules of 3 cm3, 5 ampoules are placed in a cardboard box.
Basic equipment:
- Standard sample;
- Passport.