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
Sodium dodecyl sulfate (anionic surfactant) (0,1 g) RM 8935-2008
3 $ add to cart
The price is valid for non-residents of the Russian Federation
Remainder: 324 pc
Catalog number: 3.05.02.01.0355
The standard sample of the composition of sodium dodecyl sulfate is intended for calibration of photocolorimetric, spectrophotometric and other measuring instruments (SI) designed to determine the content of synthetic surfactants (surfactants) in environmental objects and technical products, to control the metrological characteristics of measuring instruments (SI) during their tests, including for type approval, to certify measurement methods and control the accuracy of the measurement results of the content of surfactants in environmental objects and technical products.
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 purified sodium dodecyl sulfate packaged in vials from a glass tube for medicines with a capacity of 5 cm3 or sealed glass ampoules with a nominal capacity of 3 cm3. The mass of the substance in the vial (ampoule) is not less than 0.12 g. The vials (ampoules) are packed in polyethylene cases or other packaging.
Technical specifications:
- The permissible range of the mass fraction of APAV in terms of sodium dodecyl sulfate is 97-100 % ;
- The limits of the relative error of the certified value of CO at P = 0.95 is ± 1.6%.
The shelf life of a copy of CO is 3 years.
Transport data/dimensions/weight:
Glass ampoules/ vials of 3/5 cm3, placed in polyethylene cases or cardboard boxes or other packaging.
Basic equipment:
- Standard sample;
- Passport.