Certified reference materials (CRMs) used in the steel industry for the determination of the chemical composition of iron and steel products.
For quality assurance of laboratory work is certified reference materials (CRMs) a necessary tool. They can be used inter alia to the method validation, calibration of analytical instruments or as a control sample.
CRM also has high requirements for the certificate of reporting of measurement uncertainty and metrological traceability (SI units).
Narema, in collaboration with Jernkontoret, is part of a European group for production and certification of reference materials, and handles sales and distribution of certified reference materials in the ECRM and JK series. As a complementary service, we distribute Certified Reference Materials prepared by other reputable Producers.
Almost sold out materials
The JK 28 is almost sold out and will not be replaced.
New and replacing materials
JK 55 was released in September 2022 and are a direct reduced iron.
JK 55 is available as powder in 100g bottles and has reference values for total and metallic iron content..
ECRM 298-2 were released in the end of November and replaces the sold out ECRM 298-1.
ECRM 298-2 Duplex Stainless Steel have 20 certified elements and are available both as chips and disc.
3 new zinc setting-up samples have been released, namely JK SUS Zn-2, JK SUS Zn-2 and JK SUS Zn-5 respectively.
They are pure zinc discs with different levels of impurities (Ag, Al, Bi, Cd, Cr, Cu, Fe, Ga, In, Mn, Ni, Pb, Sb, Sn and Tl).
They are sold as rectangular disc 40 x 40 mm and height 10mm.
Your order or request will be sent to firstname.lastname@example.org
CRM catalogue 2022
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