Опрос отправлен
Спасибо, что помогаете стать нам лучше 
- Home
- Laboratory Equipment
- Certified Reference Materials and Consumables
- Enviromental Certified Reference Materials (CRMs)
- Organic Substances in Solution of Solvents CRM
- Laboratory Equipment
Benzo[a]pyrene solution (100 µg/cm3) in hexane RM 7515-98
19 $ add to cart
The price is valid for non-residents of the Russian Federation
Remainder: 32 amp
Catalog number: 3.05.02.01.0110
The standard sample of the composition of a solution of benz(a)pyrene in hexane (acetonitrile) is intended for calibration of measuring instruments (SI) designed to determine the content of benz(a)pyrene in water, soil, bioassays, food and other objects, to control the metrological characteristics of SI during their tests, including for the purpose of type approval, for certification of measurement methods and control of accuracy of measurement results of the content of benz(a)pyrene in water, soil, bioassays, food and other objects.
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 a solution of benz(a)pyrene in acetonitrile, packaged with a volume of at least 2 cm3 in glass ampoules with a nominal capacity of 3 cm3.
Technical specifications:
- The CO value of the mass concentration of benz(a)pyrene is 100 micrograms/cm3;
- The permissible range of mass concentrations is 95-105 micrograms/cm3;
- The limits of the relative error of the certified CO value at P = 0.95 is ± 2.0 %;
- Solvent hexane (The standard sample is a solution of benz(a)pyrene with a mass fraction of the main component 98.0± 0.3% in hexane).
The shelf life of the CO copy is 1 year.
Transport data/dimensions/weight:
Glass ampoules of 3 cm3, 5 ampoules are placed in a cardboard box.
Basic equipment:
- Standard sample;
- Passport.