Опрос отправлен
Спасибо, что помогаете стать нам лучше 
- Home
- Laboratory Equipment
- Certified Reference Materials and Consumables
- Petroleum Certified Rererence Materials (CRMs)
- Mass fraction of ash (ash content) in petroleum products
- Laboratory Equipment
Mass fraction of ash (ash content) in petroleum products ZL-0.02-EC GSO 12426-2024 (0.01 - 0.04 %)
11 $ add to cart
The price is valid for non-residents of the Russian Federation
Remainder: 14 flacon
Catalog number: 3.05.03.20.0013
Application:
Certification of measurement methods and control of accuracy of measurement results of the mass fraction of ash (ash content) in oil and petroleum products according to GOST 1461-75, GOST 28583-90 (ISO 6245-82), GOST 34193-2017, GOST ISO 6245-2016, ASTM D482-19.
Features:
The CO material is a solution of 2-ethylhexanoate zinc in a mixture of liquid hydrocarbons.
Technical specifications:
- The range of certified values of CO - (0.01-0.04) % by weight.ash fractions (ash content);
- The limits of the relative error of the certified value of CO, at P = 0.95, comp. ± 6.0%.
- Relative extended uncertainty at coverage coefficient 2, comp. 6.0%
The shelf life of CO copies is 5 years.
Transport data/dimensions/weight:
40/125/250 cm3 glass bottle with screw cap.
Basic equipment:
- a bottle with a sample of 40 ml;
- label;
- passport.